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137645067152 = 24175777091237
BaseRepresentation
bin1000000000110001001…
…0010000101110010000
3111011021201110220012002
42000030102100232100
54223344114122102
6143122215253132
712641654523605
oct2001422205620
9434251426162
10137645067152
115341406324a
122281507a1a8
13cc97a253c8
14693a9806ac
1538a90ed902
hex200c490b90

137645067152 has 80 divisors (see below), whose sum is σ = 283492145520. Its totient is φ = 64518488064.

The previous prime is 137645067127. The next prime is 137645067223. The reversal of 137645067152 is 251760546731.

It can be written as a sum of positive squares in 8 ways, for example, as 23606478736 + 114038588416 = 153644^2 + 337696^2 .

It is a super-2 number, since 2×1376450671522 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 137645067097 and 137645067106.

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 15 ways as a sum of consecutive naturals, for example, 111272678 + ... + 111273914.

It is an arithmetic number, because the mean of its divisors is an integer number (3543651819).

Almost surely, 2137645067152 is an apocalyptic number.

It is an amenable number.

137645067152 is an abundant number, since it is smaller than the sum of its proper divisors (145847078368).

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

137645067152 is a wasteful number, since it uses less digits than its factorization.

137645067152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2548 (or 2542 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 47.

The spelling of 137645067152 in words is "one hundred thirty-seven billion, six hundred forty-five million, sixty-seven thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 17 34 68 136 272 577 709 1154 1237 1418 2308 2474 2836 4616 4948 5672 9232 9809 9896 11344 12053 19618 19792 21029 24106 39236 42058 48212 78472 84116 96424 156944 168232 192848 336464 409093 713749 818186 877033 1427498 1636372 1754066 2854996 3272744 3508132 5709992 6545488 6954581 7016264 11419984 12133733 13909162 14032528 14909561 24267466 27818324 29819122 48534932 55636648 59638244 97069864 111273296 119276488 194139728 238552976 506048041 1012096082 2024192164 4048384328 8096768656 8602816697 17205633394 34411266788 68822533576 137645067152