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538761057425 = 5271872998531
BaseRepresentation
bin1111101011100001010…
…10010101010010010001
31220111122011222110000222
413311300222111102101
532311340312314200
61051300423122425
753632000266563
oct7656052252221
91814564873028
10538761057425
1119853a631658
12884b9ba3415
133ba60622706
141c10d045333
15e03398ad85
hex7d70a95491

538761057425 has 12 divisors (see below), whose sum is σ = 668156888496. Its totient is φ = 430948731600.

The previous prime is 538761057421. The next prime is 538761057563. The reversal of 538761057425 is 524750167835.

It is not a de Polignac number, because 538761057425 - 22 = 538761057421 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (538761057421) 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 11 ways as a sum of consecutive naturals, for example, 1319591 + ... + 1678940.

It is an arithmetic number, because the mean of its divisors is an integer number (55679740708).

Almost surely, 2538761057425 is an apocalyptic number.

It is an amenable number.

538761057425 is a deficient number, since it is larger than the sum of its proper divisors (129395831071).

538761057425 is a wasteful number, since it uses less digits than its factorization.

538761057425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3005728 (or 3005723 counting only the distinct ones).

The product of its (nonzero) digits is 7056000, while the sum is 53.

The spelling of 538761057425 in words is "five hundred thirty-eight billion, seven hundred sixty-one million, fifty-seven thousand, four hundred twenty-five".

Divisors: 1 5 25 7187 35935 179675 2998531 14992655 74963275 21550442297 107752211485 538761057425