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137880533264 = 2446318612383
BaseRepresentation
bin1000000001101001010…
…0011111100100010000
3111011220010112210222012
42000122110133210100
54224334404031024
6143201430202052
712650544123665
oct2003224374420
9434803483865
10137880533264
1153524a6a441
122287bab3328
1310004749676
14695dd55a6c
1538beb1150e
hex201a51f910

137880533264 has 20 divisors (see below), whose sum is σ = 267720531456. Its totient is φ = 68791363872.

The previous prime is 137880533237. The next prime is 137880533281. The reversal of 137880533264 is 462335088731.

It is a super-2 number, since 2×1378805332642 (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 3 ways as a sum of consecutive naturals, for example, 9298784 + ... + 9313599.

Almost surely, 2137880533264 is an apocalyptic number.

It is an amenable number.

137880533264 is a deficient number, since it is larger than the sum of its proper divisors (129839998192).

137880533264 is a wasteful number, since it uses less digits than its factorization.

137880533264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18612854 (or 18612848 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 137880533264 in words is "one hundred thirty-seven billion, eight hundred eighty million, five hundred thirty-three thousand, two hundred sixty-four".

Divisors: 1 2 4 8 16 463 926 1852 3704 7408 18612383 37224766 74449532 148899064 297798128 8617533329 17235066658 34470133316 68940266632 137880533264