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63750425005 = 546829272269
BaseRepresentation
bin111011010111110100…
…100100100110101101
320002112212200010200001
4323113310210212231
52021030102100010
645141520504301
74414536446251
oct732764444655
9202485603601
1063750425005
11250444a8963
1210431a7b091
13601c757797
14312a9dc261
1519d1b29c3a
hexed7d249ad

63750425005 has 8 divisors (see below), whose sum is σ = 76502424600. Its totient is φ = 50999063616.

The previous prime is 63750424999. The next prime is 63750425021. The reversal of 63750425005 is 50052405736.

It can be written as a sum of positive squares in 4 ways, for example, as 4618289764 + 59132135241 = 67958^2 + 243171^2 .

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 63750425005 - 25 = 63750424973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98011 + ... + 370279.

It is an arithmetic number, because the mean of its divisors is an integer number (9562803075).

Almost surely, 263750425005 is an apocalyptic number.

It is an amenable number.

63750425005 is a deficient number, since it is larger than the sum of its proper divisors (12751999595).

63750425005 is a wasteful number, since it uses less digits than its factorization.

63750425005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319103.

The product of its (nonzero) digits is 126000, while the sum is 37.

The spelling of 63750425005 in words is "sixty-three billion, seven hundred fifty million, four hundred twenty-five thousand, five".

Divisors: 1 5 46829 234145 272269 1361345 12750085001 63750425005