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8064132672 = 263233158907
BaseRepresentation
bin1111000001010100…
…01110011001000000
3202211000002101101110
413200222032121000
5113003404221142
63412110203320
7403556665611
oct74052163100
922730071343
108064132672
113468aa1262
1216907b3540
139b690914b
14566dddc08
15322e6799c
hex1e0a8e640

8064132672 has 112 divisors (see below), whose sum is σ = 22982602752. Its totient is φ = 2488189440.

The previous prime is 8064132653. The next prime is 8064132697. The reversal of 8064132672 is 2762314608.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8064132672.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107443 + ... + 166349.

Almost surely, 28064132672 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 8064132672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11491301376).

8064132672 is an abundant number, since it is smaller than the sum of its proper divisors (14918470080).

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

8064132672 is a wasteful number, since it uses less digits than its factorization.

8064132672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58976 (or 58966 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 8064132672 is about 89800.5159896089. The cubic root of 8064132672 is about 2005.3301713505.

The spelling of 8064132672 in words is "eight billion, sixty-four million, one hundred thirty-two thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 23 24 31 32 46 48 62 64 69 92 93 96 124 138 184 186 192 248 276 368 372 496 552 713 736 744 992 1104 1426 1472 1488 1984 2139 2208 2852 2976 4278 4416 5704 5952 8556 11408 17112 22816 34224 45632 58907 68448 117814 136896 176721 235628 353442 471256 706884 942512 1354861 1413768 1826117 1885024 2709722 2827536 3652234 3770048 4064583 5419444 5478351 5655072 7304468 8129166 10838888 10956702 11310144 14608936 16258332 21677776 21913404 29217872 32516664 42000691 43355552 43826808 58435744 65033328 84001382 86711104 87653616 116871488 126002073 130066656 168002764 175307232 252004146 260133312 336005528 350614464 504008292 672011056 1008016584 1344022112 2016033168 2688044224 4032066336 8064132672