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50537220005 = 523736019919
BaseRepresentation
bin101111000100010000…
…001100011110100101
311211110000200202221002
4233010100030132211
51312000012020010
635114432003045
73436234165556
oct570420143645
9154400622832
1050537220005
111a483a41428
129964990485
1349c515719c
142635c1432d
1514abb111a5
hexbc440c7a5

50537220005 has 16 divisors (see below), whose sum is σ = 64148267520. Its totient is φ = 38142200448.

The previous prime is 50537219989. The next prime is 50537220017. The reversal of 50537220005 is 50002273505.

It is a cyclic number.

It is not a de Polignac number, because 50537220005 - 24 = 50537219989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50537220005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3001565 + ... + 3018354.

It is an arithmetic number, because the mean of its divisors is an integer number (4009266720).

Almost surely, 250537220005 is an apocalyptic number.

It is an amenable number.

50537220005 is a deficient number, since it is larger than the sum of its proper divisors (13611047515).

50537220005 is a wasteful number, since it uses less digits than its factorization.

50537220005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6020020.

The product of its (nonzero) digits is 10500, while the sum is 29.

The spelling of 50537220005 in words is "fifty billion, five hundred thirty-seven million, two hundred twenty thousand, five".

Divisors: 1 5 23 73 115 365 1679 8395 6019919 30099595 138458137 439454087 692290685 2197270435 10107444001 50537220005