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80343575298048 = 2183331930781
BaseRepresentation
bin10010010001001001110010…
…010001000000000000000000
3101112110202210220101112202210
4102101021302101000000000
541012322120234014143
6442513155015342120
722631426460014166
oct2221116221000000
9345422726345683
1080343575298048
1123666578780857
129017158981940
1335aa49c684b4a
1415ba915063236
15944dc2912033
hex491272440000

80343575298048 has 152 divisors (see below), whose sum is σ = 214320640323520. Its totient is φ = 26772252917760.

The previous prime is 80343575298001. The next prime is 80343575298061. The reversal of 80343575298048 is 84089257534308.

It is a super-2 number, since 2×803435752980482 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 80343575298048.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2610152418 + ... + 2610183198.

Almost surely, 280343575298048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80343575298048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107160320161760).

80343575298048 is an abundant number, since it is smaller than the sum of its proper divisors (133977065025472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80343575298048 is an frugal number, since it uses more digits than its factorization.

80343575298048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34139 (or 34105 counting only the distinct ones).

The product of its (nonzero) digits is 232243200, while the sum is 66.

The spelling of 80343575298048 in words is "eighty trillion, three hundred forty-three billion, five hundred seventy-five million, two hundred ninety-eight thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1024 1536 2048 3072 3319 4096 6144 6638 8192 9957 12288 13276 16384 19914 24576 26552 30781 32768 39828 49152 53104 61562 65536 79656 92343 98304 106208 123124 131072 159312 184686 196608 212416 246248 262144 318624 369372 393216 424832 492496 637248 738744 786432 849664 984992 1274496 1477488 1699328 1969984 2548992 2954976 3398656 3939968 5097984 5909952 6797312 7879936 10195968 11819904 13594624 15759872 20391936 23639808 27189248 31519744 40783872 47279616 54378496 63039488 81567744 94559232 102162139 108756992 126078976 163135488 189118464 204324278 217513984 252157952 306486417 326270976 378236928 408648556 435027968 504315904 612972834 652541952 756473856 817297112 870055936 1008631808 1225945668 1305083904 1512947712 1634594224 2017263616 2451891336 2610167808 3025895424 3269188448 4034527232 4903782672 6051790848 6538376896 8069054464 9807565344 12103581696 13076753792 19615130688 24207163392 26153507584 39230261376 52307015168 78460522752 104614030336 156921045504 209228060672 313842091008 418456121344 627684182016 836912242688 1255368364032 1673824485376 2510736728064 3347648970752 5021473456128 6695297941504 10042946912256 13390595883008 20085893824512 26781191766016 40171787649024 80343575298048