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50375025407 = 721028061743
BaseRepresentation
bin101110111010100101…
…011110001011111111
311211000201111102202202
4232322211132023333
51311132001303112
635050355342115
73432224436200
oct567245361377
9154021442682
1050375025407
111a400430203
12991a5b193b
13499a678855
14261c4735a7
15149c7736c2
hexbba95e2ff

50375025407 has 6 divisors (see below), whose sum is σ = 58599519408. Its totient is φ = 43178593164.

The previous prime is 50375025383. The next prime is 50375025419. The reversal of 50375025407 is 70452057305.

It is not a de Polignac number, because 50375025407 - 214 = 50375009023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50375025427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 514030823 + ... + 514030920.

It is an arithmetic number, because the mean of its divisors is an integer number (9766586568).

Almost surely, 250375025407 is an apocalyptic number.

50375025407 is a deficient number, since it is larger than the sum of its proper divisors (8224494001).

50375025407 is a wasteful number, since it uses less digits than its factorization.

50375025407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028061757 (or 1028061750 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 38.

The spelling of 50375025407 in words is "fifty billion, three hundred seventy-five million, twenty-five thousand, four hundred seven".

Divisors: 1 7 49 1028061743 7196432201 50375025407