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50700500239 = 17193434813
BaseRepresentation
bin101111001101111111…
…000011110100001111
311211212101221021022011
4233031333003310033
51312313312001424
635142543402051
73443256066334
oct571577036417
9154771837264
1050700500239
111a558124274
1299ab5b3327
134a1cc259cc
14264d79898b
1514bb115694
hexbcdfc3d0f

50700500239 has 16 divisors (see below), whose sum is σ = 56664960480. Its totient is φ = 45206534016.

The previous prime is 50700500237. The next prime is 50700500293. The reversal of 50700500239 is 93200500705.

It is a happy number.

It is not a de Polignac number, because 50700500239 - 21 = 50700500237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50700500239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50700500231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100804 + ... + 334009.

It is an arithmetic number, because the mean of its divisors is an integer number (3541560030).

Almost surely, 250700500239 is an apocalyptic number.

50700500239 is a deficient number, since it is larger than the sum of its proper divisors (5964460241).

50700500239 is an equidigital number, since it uses as much as digits as its factorization.

50700500239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434887 (or 434849 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 31.

The spelling of 50700500239 in words is "fifty billion, seven hundred million, five hundred thousand, two hundred thirty-nine".

Divisors: 1 17 19 323 361 6137 6859 116603 434813 7391821 8261447 140444599 156967493 2668447381 2982382367 50700500239