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50242355031 = 3119715695831
BaseRepresentation
bin101110110010101011…
…010111111101010111
311210200110212002020010
4232302223113331113
51310344020330111
635025300011303
73426023654121
oct566253277527
9153613762203
1050242355031
111a342554a70
1298a2090b33
13497903677b
1426089ba211
151490cb8aa6
hexbb2ad7f57

50242355031 has 16 divisors (see below), whose sum is σ = 73833193728. Its totient is φ = 30135993600.

The previous prime is 50242355017. The next prime is 50242355071. The reversal of 50242355031 is 13055324205.

It is not a de Polignac number, because 50242355031 - 222 = 50238160727 is a prime.

It is a super-2 number, since 2×502423550312 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50242355031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50242355071) 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, 7844715 + ... + 7851116.

It is an arithmetic number, because the mean of its divisors is an integer number (4614574608).

Almost surely, 250242355031 is an apocalyptic number.

50242355031 is a deficient number, since it is larger than the sum of its proper divisors (23590838697).

50242355031 is a wasteful number, since it uses less digits than its factorization.

50242355031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15695942.

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 50242355031 its reverse (13055324205), we get a palindrome (63297679236).

The spelling of 50242355031 in words is "fifty billion, two hundred forty-two million, three hundred fifty-five thousand, thirty-one".

Divisors: 1 3 11 33 97 291 1067 3201 15695831 47087493 172654141 517962423 1522495607 4567486821 16747451677 50242355031