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50719712963 = 19314710717123
BaseRepresentation
bin101111001111001000…
…010110011011000011
311211220202002101012112
4233033020112123003
51312333221303323
635144511245535
73443611306163
oct571710263303
9154822071175
1050719712963
111a567a57057
1299b5b198ab
134a23bc199a
14265215a5a3
1514bcb5d178
hexbcf2166c3

50719712963 has 32 divisors (see below), whose sum is σ = 56813322240. Its totient is φ = 45082910880.

The previous prime is 50719712899. The next prime is 50719712969. The reversal of 50719712963 is 36921791705.

It is a cyclic number.

It is not a de Polignac number, because 50719712963 - 26 = 50719712899 is a prime.

It is a super-2 number, since 2×507197129632 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50719712969) 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 31 ways as a sum of consecutive naturals, for example, 2953520 + ... + 2970642.

It is an arithmetic number, because the mean of its divisors is an integer number (1775416320).

Almost surely, 250719712963 is an apocalyptic number.

50719712963 is a deficient number, since it is larger than the sum of its proper divisors (6093609277).

50719712963 is a wasteful number, since it uses less digits than its factorization.

50719712963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17327.

The product of its (nonzero) digits is 714420, while the sum is 50.

The spelling of 50719712963 in words is "fifty billion, seven hundred nineteen million, seven hundred twelve thousand, nine hundred sixty-three".

Divisors: 1 19 31 47 107 589 893 1457 2033 3317 5029 17123 27683 63023 95551 155899 325337 530813 804781 1832161 2962081 10085447 15290839 24948211 34811059 56796991 86111567 474016009 1079142829 1636119773 2669458577 50719712963