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88957472051 = 712708210293
BaseRepresentation
bin101001011011001000…
…1110100110100110011
322111121121011210122002
41102312101310310303
52424141103101201
6104511055204215
76266310015320
oct1226621646463
9274547153562
1088957472051
11347aa1a0448
12152a781666b
138508b44a36
14443c67db47
1524a9a9976b
hex14b6474d33

88957472051 has 4 divisors (see below), whose sum is σ = 101665682352. Its totient is φ = 76249261752.

The previous prime is 88957472039. The next prime is 88957472083. The reversal of 88957472051 is 15027475988.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 88957472051 - 218 = 88957209907 is a prime.

It is a super-2 number, since 2×889574720512 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88957472251) 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 3 ways as a sum of consecutive naturals, for example, 6354105140 + ... + 6354105153.

It is an arithmetic number, because the mean of its divisors is an integer number (25416420588).

Almost surely, 288957472051 is an apocalyptic number.

88957472051 is a deficient number, since it is larger than the sum of its proper divisors (12708210301).

88957472051 is a wasteful number, since it uses less digits than its factorization.

88957472051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12708210300.

The product of its (nonzero) digits is 5644800, while the sum is 56.

The spelling of 88957472051 in words is "eighty-eight billion, nine hundred fifty-seven million, four hundred seventy-two thousand, fifty-one".

Divisors: 1 7 12708210293 88957472051