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50864114551 = 61982171429
BaseRepresentation
bin101111010111101111…
…001100101101110111
311212021210210201221111
4233113233030231313
51313132203131201
635211110255451
73450313561105
oct572757145567
9155253721844
1050864114551
111a631515108
129a36357587
134a47ab0603
1426673c8c75
1514ca683b51
hexbd7bccb77

50864114551 has 4 divisors (see below), whose sum is σ = 50946286600. Its totient is φ = 50781942504.

The previous prime is 50864114549. The next prime is 50864114603. The reversal of 50864114551 is 15541146805.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50864114551 - 21 = 50864114549 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 (50864114251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41085096 + ... + 41086333.

It is an arithmetic number, because the mean of its divisors is an integer number (12736571650).

Almost surely, 250864114551 is an apocalyptic number.

50864114551 is a deficient number, since it is larger than the sum of its proper divisors (82172049).

50864114551 is an equidigital number, since it uses as much as digits as its factorization.

50864114551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82172048.

The product of its (nonzero) digits is 96000, while the sum is 40.

The spelling of 50864114551 in words is "fifty billion, eight hundred sixty-four million, one hundred fourteen thousand, five hundred fifty-one".

Divisors: 1 619 82171429 50864114551