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50857956063 = 3223245690609
BaseRepresentation
bin101111010111010111…
…101101001011011111
311212021101012212002100
4233113113231023133
51313124114043223
635210330300143
73450210331245
oct572727551337
9155241185070
1050857956063
111a628a99152
129a34287653
134a46735435
142666664795
1514c9d69043
hexbd75ed2df

50857956063 has 12 divisors (see below), whose sum is σ = 76655470320. Its totient is φ = 32431160256.

The previous prime is 50857956031. The next prime is 50857956103. The reversal of 50857956063 is 36065975805.

50857956063 is a `hidden beast` number, since 5 + 0 + 8 + 5 + 79 + 560 + 6 + 3 = 666.

It is not a de Polignac number, because 50857956063 - 25 = 50857956031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50857916063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122845098 + ... + 122845511.

It is an arithmetic number, because the mean of its divisors is an integer number (6387955860).

Almost surely, 250857956063 is an apocalyptic number.

50857956063 is a deficient number, since it is larger than the sum of its proper divisors (25797514257).

50857956063 is a wasteful number, since it uses less digits than its factorization.

50857956063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245690638 (or 245690635 counting only the distinct ones).

The product of its (nonzero) digits is 6804000, while the sum is 54.

The spelling of 50857956063 in words is "fifty billion, eight hundred fifty-seven million, nine hundred fifty-six thousand, sixty-three".

Divisors: 1 3 9 23 69 207 245690609 737071827 2211215481 5650884007 16952652021 50857956063