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50317474542 = 2317348475409
BaseRepresentation
bin101110110111001001…
…111011101011101110
311210212201012112211020
4232313021323223232
51311022233141132
635040542035010
73430625322336
oct566711735356
9153781175736
1050317474542
111a3809a2405
129903278a66
13498b77859a
1426149720c6
1514976a652c
hexbb727baee

50317474542 has 16 divisors (see below), whose sum is σ = 101216656080. Its totient is φ = 16675540352.

The previous prime is 50317474523. The next prime is 50317474553. The reversal of 50317474542 is 24547471305.

It is a junction number, because it is equal to n+sod(n) for n = 50317474494 and 50317474503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24236667 + ... + 24238742.

It is an arithmetic number, because the mean of its divisors is an integer number (6326041005).

Almost surely, 250317474542 is an apocalyptic number.

50317474542 is an abundant number, since it is smaller than the sum of its proper divisors (50899181538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50317474542 is a wasteful number, since it uses less digits than its factorization.

50317474542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48475587.

The product of its (nonzero) digits is 470400, while the sum is 42.

The spelling of 50317474542 in words is "fifty billion, three hundred seventeen million, four hundred seventy-four thousand, five hundred forty-two".

Divisors: 1 2 3 6 173 346 519 1038 48475409 96950818 145426227 290852454 8386245757 16772491514 25158737271 50317474542