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137080660772 = 22117143879853
BaseRepresentation
bin111111110101010100…
…1001110001100100100
3111002211101110002012002
41333222221032030210
54221220122121042
6142550214144432
712621662251136
oct1775251161444
9432741402162
10137080660772
11531545063a0
1222698052118
13cc07b0c833
1468c5a21056
1538747b2132
hex1feaa4e324

137080660772 has 24 divisors (see below), whose sum is σ = 265385356992. Its totient is φ = 61431792800.

The previous prime is 137080660699. The next prime is 137080660817. The reversal of 137080660772 is 277066080731.

It is a super-2 number, since 2×1370806607722 (a number of 23 digits) contains 22 as substring.

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, 21936803 + ... + 21943050.

It is an arithmetic number, because the mean of its divisors is an integer number (11057723208).

Almost surely, 2137080660772 is an apocalyptic number.

It is an amenable number.

137080660772 is a deficient number, since it is larger than the sum of its proper divisors (128304696220).

137080660772 is a wasteful number, since it uses less digits than its factorization.

137080660772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43879939 (or 43879937 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 47.

The spelling of 137080660772 in words is "one hundred thirty-seven billion, eighty million, six hundred sixty thousand, seven hundred seventy-two".

Divisors: 1 2 4 11 22 44 71 142 284 781 1562 3124 43879853 87759706 175519412 482678383 965356766 1930713532 3115469563 6230939126 12461878252 34270165193 68540330386 137080660772