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50008868666431 = 832812144186797
BaseRepresentation
bin10110101111011100110001…
…10110100011110000111111
320120001210122001010012100221
423113232120312203300333
523023321130334311211
6254205431311402211
713351010246015353
oct1327563066436077
9216053561105327
1050008868666431
1114a307076a7484
125738078b23367
1321b9a7bc0b7ac
14c4c6293d3463
155baca3547c71
hex2d7b98da3c3f

50008868666431 has 8 divisors (see below), whose sum is σ = 50791496871024. Its totient is φ = 49230528836160.

The previous prime is 50008868666287. The next prime is 50008868666437. The reversal of 50008868666431 is 13466686880005.

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

It is a cyclic number.

It is not a de Polignac number, because 50008868666431 - 29 = 50008868665919 is a prime.

It is a super-2 number, since 2×500088686664312 (a number of 28 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 50008868666431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50008868666437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1072070076 + ... + 1072116721.

It is an arithmetic number, because the mean of its divisors is an integer number (6348937108878).

Almost surely, 250008868666431 is an apocalyptic number.

50008868666431 is a deficient number, since it is larger than the sum of its proper divisors (782628204593).

50008868666431 is a wasteful number, since it uses less digits than its factorization.

50008868666431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144187161.

The product of its (nonzero) digits is 39813120, while the sum is 61.

The spelling of 50008868666431 in words is "fifty trillion, eight billion, eight hundred sixty-eight million, six hundred sixty-six thousand, four hundred thirty-one".

Divisors: 1 83 281 23323 2144186797 177967504151 602516489957 50008868666431