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50326561031 = 175013159053
BaseRepresentation
bin101110110111101100…
…100110000100000111
311210220100022012010212
4232313230212010013
51311032044423111
635041504510035
73431065465505
oct566754460407
9153810265125
1050326561031
111a3860391aa
12990631b31b
13499060a3c6
142615c59675
15149839d98b
hexbb7b26107

50326561031 has 8 divisors (see below), whose sum is σ = 53288912304. Its totient is φ = 47364428160.

The previous prime is 50326561009. The next prime is 50326561039. The reversal of 50326561031 is 13016562305.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50326561031 - 210 = 50326560007 is a prime.

It is a super-2 number, since 2×503265610312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50326561039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 822701 + ... + 881753.

It is an arithmetic number, because the mean of its divisors is an integer number (6661114038).

Almost surely, 250326561031 is an apocalyptic number.

50326561031 is a deficient number, since it is larger than the sum of its proper divisors (2962351273).

50326561031 is a wasteful number, since it uses less digits than its factorization.

50326561031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109201.

The product of its (nonzero) digits is 16200, while the sum is 32.

The spelling of 50326561031 in words is "fifty billion, three hundred twenty-six million, five hundred sixty-one thousand, thirty-one".

Divisors: 1 17 50131 59053 852227 1003901 2960385943 50326561031