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50630753601 = 329901568189
BaseRepresentation
bin101111001001110100…
…111111110101000001
311211200112200202220100
4233021310333311001
51312142433103401
635132012433013
73441451206351
oct571164776501
9154615622810
1050630753601
111a52181661a
129990178769
134a0b6455cc
142644400b61
1514b4e39b86
hexbc9d3fd41

50630753601 has 12 divisors (see below), whose sum is σ = 73140825940. Its totient is φ = 33750367200.

The previous prime is 50630753597. The next prime is 50630753603. The reversal of 50630753601 is 10635703605.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 31978022976 + 18652730625 = 178824^2 + 136575^2 .

It is not a de Polignac number, because 50630753601 - 22 = 50630753597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50630753603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194986 + ... + 373203.

Almost surely, 250630753601 is an apocalyptic number.

It is an amenable number.

50630753601 is a deficient number, since it is larger than the sum of its proper divisors (22510072339).

50630753601 is a wasteful number, since it uses less digits than its factorization.

50630753601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578096 (or 578093 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The spelling of 50630753601 in words is "fifty billion, six hundred thirty million, seven hundred fifty-three thousand, six hundred one".

Divisors: 1 3 9 9901 29703 89109 568189 1704567 5113701 5625639289 16876917867 50630753601