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80952647177136 = 24371072251686893
BaseRepresentation
bin10010011010000001000001…
…110001110101001110110000
3101121121222221011120210211210
4102122001001301311032300
541102312010134132021
6444101044355440120
723023431030404250
oct2232010161651660
9347558834523753
1080952647177136
112388090899a389
1290b51b98b6040
133622a5693b537
1415dc1b40ad960
15955b6de08e76
hex49a041c753b0

80952647177136 has 80 divisors (see below), whose sum is σ = 241236727075584. Its totient is φ = 22913165812992.

The previous prime is 80952647177123. The next prime is 80952647177137. The reversal of 80952647177136 is 63177174625908.

It is a super-2 number, since 2×809526471771362 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80952647177137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1125807495 + ... + 1125879398.

It is a 1-persistent number, because it is pandigital, but 2⋅80952647177136 = 161905294354272 is not.

Almost surely, 280952647177136 is an apocalyptic number.

It is an amenable number.

80952647177136 is an abundant number, since it is smaller than the sum of its proper divisors (160284079898448).

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

80952647177136 is a wasteful number, since it uses less digits than its factorization.

80952647177136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251687018 (or 2251687012 counting only the distinct ones).

The product of its (nonzero) digits is 106686720, while the sum is 66.

The spelling of 80952647177136 in words is "eighty trillion, nine hundred fifty-two billion, six hundred forty-seven million, one hundred seventy-seven thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 107 112 168 214 321 336 428 642 749 856 1284 1498 1712 2247 2568 2996 4494 5136 5992 8988 11984 17976 35952 2251686893 4503373786 6755060679 9006747572 13510121358 15761808251 18013495144 27020242716 31523616502 36026990288 47285424753 54040485432 63047233004 94570849506 108080970864 126094466008 189141699012 240930497551 252188932016 378283398024 481860995102 722791492653 756566796048 963721990204 1445582985306 1686513482857 1927443980408 2891165970612 3373026965714 3854887960816 5059540448571 5782331941224 6746053931428 10119080897142 11564663882448 13492107862856 20238161794284 26984215725712 40476323588568 80952647177136