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88006861968 = 2431833476291
BaseRepresentation
bin101000111110110011…
…1100010010010010000
322102011100102210202020
41101331213202102100
52420214224040333
6104232500251440
76233614661334
oct1217547422220
9272140383666
1088006861968
1134361640a83
12150813a0b80
1383b6c0b36c
14438c30b7c4
1524513c23b3
hex147d9e2490

88006861968 has 20 divisors (see below), whose sum is σ = 227351060208. Its totient is φ = 29335620640.

The previous prime is 88006861967. The next prime is 88006861993. The reversal of 88006861968 is 86916860088.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (88006861967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 916738098 + ... + 916738193.

Almost surely, 288006861968 is an apocalyptic number.

It is an amenable number.

88006861968 is an abundant number, since it is smaller than the sum of its proper divisors (139344198240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88006861968 is a wasteful number, since it uses less digits than its factorization.

88006861968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1833476302 (or 1833476296 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 60.

The spelling of 88006861968 in words is "eighty-eight billion, six million, eight hundred sixty-one thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 1833476291 3666952582 5500428873 7333905164 11000857746 14667810328 22001715492 29335620656 44003430984 88006861968