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137130822672 = 2432856892139
BaseRepresentation
bin111111110110110100…
…0100100110000010000
3111002221212211120101020
41333231220210300100
54221320442311142
6142555205235440
712623141521554
oct1775550446020
9432855746336
10137130822672
115317a857808
12226b0a02b80
13cc1532382c
1468cc55b864
153878dbecec
hex1feda24c10

137130822672 has 20 divisors (see below), whose sum is σ = 354254625360. Its totient is φ = 45710274208.

The previous prime is 137130822667. The next prime is 137130822679. The reversal of 137130822672 is 276228031731.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (137130822679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1428446022 + ... + 1428446117.

It is an arithmetic number, because the mean of its divisors is an integer number (17712731268).

Almost surely, 2137130822672 is an apocalyptic number.

137130822672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

137130822672 is an abundant number, since it is smaller than the sum of its proper divisors (217123802688).

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

137130822672 is a wasteful number, since it uses less digits than its factorization.

137130822672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2856892150 (or 2856892144 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The spelling of 137130822672 in words is "one hundred thirty-seven billion, one hundred thirty million, eight hundred twenty-two thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 2856892139 5713784278 8570676417 11427568556 17141352834 22855137112 34282705668 45710274224 68565411336 137130822672