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80750300075808 = 25311185599412007
BaseRepresentation
bin10010010111000100100100…
…111100111001011100100000
3101120220122122020211000121120
4102113010210330321130200
541041003103304411213
6443424101543052240
723003005466413236
oct2227044474713440
9346818566730546
1080750300075808
1123803012267220
129081b48141080
13360994a29530c
1415d249a3bc956
159507798ac423
hex497124f39720

80750300075808 has 96 divisors (see below), whose sum is σ = 231241302835200. Its totient is φ = 24469596668160.

The previous prime is 80750300075803. The next prime is 80750300075813. The reversal of 80750300075808 is 80857000305708.

It is an interprime number because it is at equal distance from previous prime (80750300075803) and next prime (80750300075813).

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×807503000758082 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80750300075803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195786541 + ... + 196198547.

It is an arithmetic number, because the mean of its divisors is an integer number (2408763571200).

Almost surely, 280750300075808 is an apocalyptic number.

80750300075808 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

80750300075808 is an abundant number, since it is smaller than the sum of its proper divisors (150491002759392).

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

80750300075808 is a wasteful number, since it uses less digits than its factorization.

80750300075808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597630 (or 597622 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 51.

The spelling of 80750300075808 in words is "eighty trillion, seven hundred fifty billion, three hundred million, seventy-five thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 264 352 528 1056 185599 371198 412007 556797 742396 824014 1113594 1236021 1484792 1648028 2041589 2227188 2472042 2969584 3296056 4083178 4454376 4532077 4944084 5939168 6124767 6592112 8166356 8908752 9064154 9888168 12249534 13184224 13596231 16332712 17817504 18128308 19776336 24499068 27192462 32665424 36256616 39552672 48998136 54384924 65330848 72513232 97996272 108769848 145026464 195992544 217539696 435079392 76468087193 152936174386 229404261579 305872348772 458808523158 611744697544 841148959123 917617046316 1223489395088 1682297918246 1835234092632 2446978790176 2523446877369 3364595836492 3670468185264 5046893754738 6729191672984 7340936370528 10093787509476 13458383345968 20187575018952 26916766691936 40375150037904 80750300075808