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138772967675 = 526245988873
BaseRepresentation
bin1000000100111110000…
…0110111000011111011
3111021012022211011211112
42001033200313003323
54233201334431200
6143430150150535
713011631522406
oct2011740670373
9437168734745
10138772967675
11539427a4641
1222a8a95244b
13101175c4574
146a066a2d3d
153923146535
hex204f8370fb

138772967675 has 12 divisors (see below), whose sum is σ = 172083171240. Its totient is φ = 111015347520.

The previous prime is 138772967591. The next prime is 138772967677. The reversal of 138772967675 is 576769277831.

138772967675 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 138772967675 - 216 = 138772902139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (138772967677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1517039 + ... + 1605911.

It is an arithmetic number, because the mean of its divisors is an integer number (14340264270).

Almost surely, 2138772967675 is an apocalyptic number.

138772967675 is a deficient number, since it is larger than the sum of its proper divisors (33310203565).

138772967675 is an equidigital number, since it uses as much as digits as its factorization.

138772967675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151342 (or 151337 counting only the distinct ones).

The product of its digits is 186701760, while the sum is 68.

The spelling of 138772967675 in words is "one hundred thirty-eight billion, seven hundred seventy-two million, nine hundred sixty-seven thousand, six hundred seventy-five".

Divisors: 1 5 25 62459 88873 312295 444365 1561475 2221825 5550918707 27754593535 138772967675