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50310350129 = 135701678833
BaseRepresentation
bin101110110110101110…
…110000010100110001
311210212012210120222002
4232312232300110301
51311013422201004
635040125223345
73430510630424
oct566656602461
9153765716862
1050310350129
111a377976766
129900a01b55
13498a152860
142613a399bb
151496c4a61e
hexbb6bb0531

50310350129 has 8 divisors (see below), whose sum is σ = 54189960552. Its totient is φ = 46432108800.

The previous prime is 50310350113. The next prime is 50310350131. The reversal of 50310350129 is 92105301305.

It can be written as a sum of positive squares in 4 ways, for example, as 11971600 + 50298378529 = 3460^2 + 224273^2 .

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 50310350129 - 24 = 50310350113 is a prime.

It is a super-2 number, since 2×503103501292 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50310350429) 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 7 ways as a sum of consecutive naturals, for example, 265304 + ... + 413529.

It is an arithmetic number, because the mean of its divisors is an integer number (6773745069).

Almost surely, 250310350129 is an apocalyptic number.

It is an amenable number.

50310350129 is a deficient number, since it is larger than the sum of its proper divisors (3879610423).

50310350129 is a wasteful number, since it uses less digits than its factorization.

50310350129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684547.

The product of its (nonzero) digits is 4050, while the sum is 29.

The spelling of 50310350129 in words is "fifty billion, three hundred ten million, three hundred fifty thousand, one hundred twenty-nine".

Divisors: 1 13 5701 74113 678833 8824829 3870026933 50310350129