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139013762750 = 253556055051
BaseRepresentation
bin1000000101110111011…
…1011010111010111110
3111021211002220211120122
42001131313122322332
54234200010402000
6143510111214542
713020614326022
oct2013567327276
9437732824518
10139013762750
1153a56710535
1222b37517452
1310155463265
146a2a664382
15393935d085
hex205dddaebe

139013762750 has 16 divisors (see below), whose sum is σ = 260233764336. Its totient is φ = 55605505000.

The previous prime is 139013762749. The next prime is 139013762753. The reversal of 139013762750 is 57267310931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139013762753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278027276 + ... + 278027775.

It is an arithmetic number, because the mean of its divisors is an integer number (16264610271).

Almost surely, 2139013762750 is an apocalyptic number.

139013762750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

139013762750 is a deficient number, since it is larger than the sum of its proper divisors (121220001586).

139013762750 is an equidigital number, since it uses as much as digits as its factorization.

139013762750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556055068 (or 556055058 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 44.

The spelling of 139013762750 in words is "one hundred thirty-nine billion, thirteen million, seven hundred sixty-two thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 556055051 1112110102 2780275255 5560550510 13901376275 27802752550 69506881375 139013762750