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137196627972 = 22397730613823
BaseRepresentation
bin111111111000110001…
…1100110100000000100
3111010010110122211021120
41333301203212200010
54221434314043342
6143005515513540
712624601045005
oct1776143464004
9433113584246
10137196627972
1153203a13258
122270aa588b0
13cc25b53c91
1468d71ab1ac
15387ea6caec
hex1ff18e6804

137196627972 has 48 divisors (see below), whose sum is σ = 320641665792. Its totient is φ = 45658529280.

The previous prime is 137196627949. The next prime is 137196627973. The reversal of 137196627972 is 279726691731.

It is not an unprimeable number, because it can be changed into a prime (137196627973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35885253 + ... + 35889075.

It is an arithmetic number, because the mean of its divisors is an integer number (6680034704).

Almost surely, 2137196627972 is an apocalyptic number.

137196627972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

137196627972 is an abundant number, since it is smaller than the sum of its proper divisors (183445037820).

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

137196627972 is a wasteful number, since it uses less digits than its factorization.

137196627972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7868 (or 7866 counting only the distinct ones).

The product of its digits is 12002256, while the sum is 60.

The spelling of 137196627972 in words is "one hundred thirty-seven billion, one hundred ninety-six million, six hundred twenty-seven thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 977 1954 2931 3061 3823 3908 5862 6122 7646 9183 11469 11724 12244 15292 18366 22938 36732 45876 2990597 3735071 5981194 7470142 8971791 11205213 11702203 11962388 14940284 17943582 22410426 23404406 35106609 35887164 44820852 46808812 70213218 140426436 11433052331 22866104662 34299156993 45732209324 68598313986 137196627972