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137167355456 = 2617971299721
BaseRepresentation
bin111111110111111001…
…1111011111001000000
3111010001102120121221022
41333233303323321000
54221404320333311
6143002552245012
712624064166255
oct1775763737100
9433042517838
10137167355456
115319943a39a
12227010a0768
13cc1ca75171
1468d334b42c
15387c1d95db
hex1fefcfbe40

137167355456 has 56 divisors (see below), whose sum is σ = 291174120216. Its totient is φ = 63883837440.

The previous prime is 137167355453. The next prime is 137167355467. The reversal of 137167355456 is 654553761731.

It can be written as a sum of positive squares in 4 ways, for example, as 83891329600 + 53276025856 = 289640^2 + 230816^2 .

It is a junction number, because it is equal to n+sod(n) for n = 137167355398 and 137167355407.

It is not an unprimeable number, because it can be changed into a prime (137167355453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 544325 + ... + 755396.

It is an arithmetic number, because the mean of its divisors is an integer number (5199537861).

Almost surely, 2137167355456 is an apocalyptic number.

137167355456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

137167355456 is an abundant number, since it is smaller than the sum of its proper divisors (154006764760).

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

137167355456 is a wasteful number, since it uses less digits than its factorization.

137167355456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299847 (or 1299837 counting only the distinct ones).

The product of its digits is 7938000, while the sum is 53.

The spelling of 137167355456 in words is "one hundred thirty-seven billion, one hundred sixty-seven million, three hundred fifty-five thousand, four hundred fifty-six".

Divisors: 1 2 4 8 16 17 32 34 64 68 97 136 194 272 388 544 776 1088 1552 1649 3104 3298 6208 6596 13192 26384 52768 105536 1299721 2599442 5198884 10397768 20795536 22095257 41591072 44190514 83182144 88381028 126072937 176762056 252145874 353524112 504291748 707048224 1008583496 1414096448 2017166992 2143239929 4034333984 4286479858 8068667968 8572959716 17145919432 34291838864 68583677728 137167355456