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139911628136 = 2372782389797
BaseRepresentation
bin1000001001001101100…
…0100000010101101000
3111101010200102010100012
42002103120200111220
54243014334100021
6144135143431052
713052066134250
oct2022330402550
9441120363305
10139911628136
1154377515045
1223148155488
1310269490157
146ab39c6960
15398d0b735b
hex2093620568

139911628136 has 32 divisors (see below), whose sum is σ = 299824746240. Its totient is φ = 59959303488.

The previous prime is 139911628133. The next prime is 139911628163. The reversal of 139911628136 is 631826119931.

It is not an unprimeable number, because it can be changed into a prime (139911628133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1513190 + ... + 1602986.

It is an arithmetic number, because the mean of its divisors is an integer number (9369523320).

Almost surely, 2139911628136 is an apocalyptic number.

It is an amenable number.

139911628136 is an abundant number, since it is smaller than the sum of its proper divisors (159913118104).

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

139911628136 is a wasteful number, since it uses less digits than its factorization.

139911628136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117633 (or 117629 counting only the distinct ones).

The product of its digits is 419904, while the sum is 50.

The spelling of 139911628136 in words is "one hundred thirty-nine billion, nine hundred eleven million, six hundred twenty-eight thousand, one hundred thirty-six".

Divisors: 1 2 4 7 8 14 28 56 27823 55646 89797 111292 179594 194761 222584 359188 389522 628579 718376 779044 1257158 1558088 2514316 5028632 2498421931 4996843862 9993687724 17488953517 19987375448 34977907034 69955814068 139911628136