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50305456253 = 1316324198507
BaseRepresentation
bin101110110110011100…
…000101100001111101
311210211212120221211102
4232312130011201331
51311011144100003
635035432302445
73430421215523
oct566634054175
9153755527742
1050305456253
111a375133938
1298bb241a25
13498912b180
142613124313
1514965d0588
hexbb670587d

50305456253 has 16 divisors (see below), whose sum is σ = 54734197056. Its totient is φ = 45958959360.

The previous prime is 50305456231. The next prime is 50305456297. The reversal of 50305456253 is 35265450305.

It is a cyclic number.

It is not a de Polignac number, because 50305456253 - 26 = 50305456189 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 (50305450253) 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, 461426 + ... + 559932.

It is an arithmetic number, because the mean of its divisors is an integer number (3420887316).

Almost surely, 250305456253 is an apocalyptic number.

It is an amenable number.

50305456253 is a deficient number, since it is larger than the sum of its proper divisors (4428740803).

50305456253 is a wasteful number, since it uses less digits than its factorization.

50305456253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98924.

The product of its (nonzero) digits is 270000, while the sum is 38.

The spelling of 50305456253 in words is "fifty billion, three hundred five million, four hundred fifty-six thousand, two hundred fifty-three".

Divisors: 1 13 163 241 2119 3133 39283 98507 510679 1280591 16056641 23740187 208736333 308622431 3869650481 50305456253