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137630185576 = 23132357537703
BaseRepresentation
bin1000000000101101100…
…1011111100001101000
3111011020200110211111121
42000023121133201220
54223331311414301
6143120524305024
712641414163232
oct2001331374150
9434220424447
10137630185576
1153406719524
12228100a2174
13cc94914940
1469389c9252
1538a7b5e3a1
hex200b65f868

137630185576 has 32 divisors (see below), whose sum is σ = 289990028160. Its totient is φ = 60759813312.

The previous prime is 137630185547. The next prime is 137630185597. The reversal of 137630185576 is 675581036731.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28766460 + ... + 28771243.

It is an arithmetic number, because the mean of its divisors is an integer number (9062188380).

Almost surely, 2137630185576 is an apocalyptic number.

It is an amenable number.

137630185576 is an abundant number, since it is smaller than the sum of its proper divisors (152359842584).

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

137630185576 is a wasteful number, since it uses less digits than its factorization.

137630185576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57537745 (or 57537741 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 52.

The spelling of 137630185576 in words is "one hundred thirty-seven billion, six hundred thirty million, one hundred eighty-five thousand, five hundred seventy-six".

Divisors: 1 2 4 8 13 23 26 46 52 92 104 184 299 598 1196 2392 57537703 115075406 230150812 460301624 747990139 1323367169 1495980278 2646734338 2991960556 5293468676 5983921112 10586937352 17203773197 34407546394 68815092788 137630185576