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88050507064 = 23131749802323
BaseRepresentation
bin101001000000000111…
…0000001110100111000
322102021101120012120021
41102000032001310320
52420311412211224
6104241055540224
76234654650452
oct1220016016470
9272241505507
1088050507064
1134384241203
1215093b2a674
1383c2c80070
14439402d2d2
1524551441e4
hex1480381d38

88050507064 has 32 divisors (see below), whose sum is σ = 188252784720. Its totient is φ = 38248183296.

The previous prime is 88050507059. The next prime is 88050507067. The reversal of 88050507064 is 46070505088.

It is a self number, because there is not a number n which added to its sum of digits gives 88050507064.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88050507067) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 24899394 + ... + 24902929.

Almost surely, 288050507064 is an apocalyptic number.

It is an amenable number.

88050507064 is an abundant number, since it is smaller than the sum of its proper divisors (100202277656).

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

88050507064 is a wasteful number, since it uses less digits than its factorization.

88050507064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49802359 (or 49802355 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 43.

The spelling of 88050507064 in words is "eighty-eight billion, fifty million, five hundred seven thousand, sixty-four".

Divisors: 1 2 4 8 13 17 26 34 52 68 104 136 221 442 884 1768 49802323 99604646 199209292 398418584 647430199 846639491 1294860398 1693278982 2589720796 3386557964 5179441592 6773115928 11006313383 22012626766 44025253532 88050507064