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88057520953 = 304672890259
BaseRepresentation
bin101001000000010100…
…0110010001100111001
322102021212202112210221
41102000220302030321
52420320211132303
6104241510140041
76235101402223
oct1220050621471
9272255675727
1088057520953
11343881a1906
1215096351621
1383c45676ac
144394d37413
152455a7c4bd
hex1480a32339

88057520953 has 4 divisors (see below), whose sum is σ = 88060441680. Its totient is φ = 88054600228.

The previous prime is 88057520917. The next prime is 88057520959. The reversal of 88057520953 is 35902575088.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-88057520953 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 88057520953.

It is not an unprimeable number, because it can be changed into a prime (88057520959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1414663 + ... + 1475596.

It is an arithmetic number, because the mean of its divisors is an integer number (22015110420).

Almost surely, 288057520953 is an apocalyptic number.

It is an amenable number.

88057520953 is a deficient number, since it is larger than the sum of its proper divisors (2920727).

88057520953 is a wasteful number, since it uses less digits than its factorization.

88057520953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2920726.

The product of its (nonzero) digits is 3024000, while the sum is 52.

The spelling of 88057520953 in words is "eighty-eight billion, fifty-seven million, five hundred twenty thousand, nine hundred fifty-three".

Divisors: 1 30467 2890259 88057520953