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87463088068 = 22109200603413
BaseRepresentation
bin101000101110100110…
…1001100111111000100
322100202110020020012011
41101131031030333010
52413111022304233
6104102513304004
76214262660566
oct1213515147704
9270673206164
1087463088068
11341026a6664
1214b4b265004
13832b36aa65
144339ddd336
15241d7ae0cd
hex145d34cfc4

87463088068 has 12 divisors (see below), whose sum is σ = 154464628780. Its totient is φ = 43330336992.

The previous prime is 87463088051. The next prime is 87463088071. The reversal of 87463088068 is 86088036478.

It can be written as a sum of positive squares in 2 ways, for example, as 78849763204 + 8613324864 = 280802^2 + 92808^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 100301271 + ... + 100302142.

Almost surely, 287463088068 is an apocalyptic number.

It is an amenable number.

87463088068 is a deficient number, since it is larger than the sum of its proper divisors (67001540712).

87463088068 is a wasteful number, since it uses less digits than its factorization.

87463088068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200603526 (or 200603524 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 58.

The spelling of 87463088068 in words is "eighty-seven billion, four hundred sixty-three million, eighty-eight thousand, sixty-eight".

Divisors: 1 2 4 109 218 436 200603413 401206826 802413652 21865772017 43731544034 87463088068