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52059900488 = 23806692
BaseRepresentation
bin110000011111000000…
…110000101001001000
311222101010212221212112
4300133000300221020
51323104313303423
635525504201452
73522043565351
oct603700605110
9158333787775
1052059900488
1120095502852
12a10a909288
134ba875a95b
14273c13cd28
15154a63aa78
hexc1f030a48

52059900488 has 12 divisors (see below), whose sum is σ = 97613523465. Its totient is φ = 26029627568.

The previous prime is 52059900463. The next prime is 52059900517. The reversal of 52059900488 is 88400995025.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 45282988804 + 6776911684 = 212798^2 + 82322^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=161338.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 605018 + ... + 685686.

Almost surely, 252059900488 is an apocalyptic number.

It is an amenable number.

52059900488 is a deficient number, since it is larger than the sum of its proper divisors (45553622977).

52059900488 is an frugal number, since it uses more digits than its factorization.

52059900488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161344 (or 80671 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 50.

Multiplying 52059900488 by its sum of digits (50), we get a square (2602995024400 = 16133802).

The spelling of 52059900488 in words is "fifty-two billion, fifty-nine million, nine hundred thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 80669 161338 322676 645352 6507487561 13014975122 26029950244 52059900488