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50010500139 = 3137883137803
BaseRepresentation
bin101110100100110110…
…111010110000101011
311210002022120122002220
4232210312322300223
51304410142001024
634550254325123
73420210144255
oct564466726053
9153068518086
1050010500139
111a233694a56
1298384b97a3
13493cca8122
1425c5ca4cd5
15147a76ae79
hexba4dbac2b

50010500139 has 16 divisors (see below), whose sum is σ = 67243942272. Its totient is φ = 33059251008.

The previous prime is 50010500131. The next prime is 50010500147. The reversal of 50010500139 is 93100501005.

It is an interprime number because it is at equal distance from previous prime (50010500131) and next prime (50010500147).

It is not a de Polignac number, because 50010500139 - 23 = 50010500131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50010500131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294012 + ... + 431814.

It is an arithmetic number, because the mean of its divisors is an integer number (4202746392).

Almost surely, 250010500139 is an apocalyptic number.

50010500139 is a deficient number, since it is larger than the sum of its proper divisors (17233442133).

50010500139 is a wasteful number, since it uses less digits than its factorization.

50010500139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138826.

The product of its (nonzero) digits is 675, while the sum is 24.

The spelling of 50010500139 in words is "fifty billion, ten million, five hundred thousand, one hundred thirty-nine".

Divisors: 1 3 137 411 883 2649 120971 137803 362913 413409 18879011 56637033 121680049 365040147 16670166713 50010500139