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50971307038 = 225799165967
BaseRepresentation
bin101111011110001000…
…000110110000011110
311212120021111200101121
4233132020012300132
51313342123311123
635225500001154
73453054650461
oct573610066036
9155507450347
1050971307038
111a686a79443
129a662301ba
134a64071b12
14267772d2d8
1514d4ca975d
hexbde206c1e

50971307038 has 8 divisors (see below), whose sum is σ = 76754459232. Its totient is φ = 25386487296.

The previous prime is 50971307029. The next prime is 50971307047. The reversal of 50971307038 is 83070317905.

50971307038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (50971307029) and next prime (50971307047).

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

It is a super-3 number, since 3×509713070383 (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50971306985 and 50971307003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49582470 + ... + 49583497.

It is an arithmetic number, because the mean of its divisors is an integer number (9594307404).

Almost surely, 250971307038 is an apocalyptic number.

50971307038 is a deficient number, since it is larger than the sum of its proper divisors (25783152194).

50971307038 is a wasteful number, since it uses less digits than its factorization.

50971307038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99166226.

The product of its (nonzero) digits is 158760, while the sum is 43.

The spelling of 50971307038 in words is "fifty billion, nine hundred seventy-one million, three hundred seven thousand, thirty-eight".

Divisors: 1 2 257 514 99165967 198331934 25485653519 50971307038