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50333412031 = 7171922261571
BaseRepresentation
bin101110111000000110…
…101110101010111111
311210220211012020221121
4232320012232222333
51311040323141111
635042311411411
73431210641330
oct567006565277
9153824166847
1050333412031
111a389998491
129908683b67
134991b68856
142616b20287
151498ca3871
hexbb81aeabf

50333412031 has 16 divisors (see below), whose sum is σ = 64113327360. Its totient is φ = 38467992960.

The previous prime is 50333412023. The next prime is 50333412047. The reversal of 50333412031 is 13021433305.

It is a cyclic number.

It is not a de Polignac number, because 50333412031 - 23 = 50333412023 is a prime.

It is a super-2 number, since 2×503334120312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50333411987 and 50333412005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50333412931) 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, 11128525 + ... + 11133046.

It is an arithmetic number, because the mean of its divisors is an integer number (4007082960).

Almost surely, 250333412031 is an apocalyptic number.

50333412031 is a deficient number, since it is larger than the sum of its proper divisors (13779915329).

50333412031 is a wasteful number, since it uses less digits than its factorization.

50333412031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22261614.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 50333412031 its reverse (13021433305), we get a palindrome (63354845336).

The spelling of 50333412031 in words is "fifty billion, three hundred thirty-three million, four hundred twelve thousand, thirty-one".

Divisors: 1 7 17 19 119 133 323 2261 22261571 155830997 378446707 422969849 2649126949 2960788943 7190487433 50333412031