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137055640611 = 31937451714387
BaseRepresentation
bin111111110100100100…
…1110001110000100011
3111002202122100220222110
41333221021301300203
54221142220444421
6142543522010403
712621236503101
oct1775111616043
9432678326873
10137055640611
115314137737a
122268b7a6a03
13cc0288c3c6
1468c258ac71
1538724bda76
hex1fe9271c23

137055640611 has 32 divisors (see below), whose sum is σ = 197615151360. Its totient is φ = 84197460096.

The previous prime is 137055640571. The next prime is 137055640621. The reversal of 137055640611 is 116046550731.

It is not a de Polignac number, because 137055640611 - 234 = 119875771427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 137055640611.

It is not an unprimeable number, because it can be changed into a prime (137055640621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9519160 + ... + 9533546.

It is an arithmetic number, because the mean of its divisors is an integer number (6175473480).

Almost surely, 2137055640611 is an apocalyptic number.

137055640611 is a deficient number, since it is larger than the sum of its proper divisors (60559510749).

137055640611 is a wasteful number, since it uses less digits than its factorization.

137055640611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18963.

The product of its (nonzero) digits is 75600, while the sum is 39.

The spelling of 137055640611 in words is "one hundred thirty-seven billion, fifty-five million, six hundred forty thousand, six hundred eleven".

Divisors: 1 3 19 37 57 111 703 2109 4517 13551 14387 43161 85823 167129 257469 273353 501387 532319 820059 1596957 3175451 9526353 10114061 30342183 64986079 194958237 1234735501 2404484923 3704206503 7213454769 45685213537 137055640611