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88424980434 = 2327898639137
BaseRepresentation
bin101001001011010001…
…0100001111111010010
322110020111012102110100
41102112202201333102
52422043243333214
6104342154113230
76250152634530
oct1222642417722
9273214172410
1088424980434
113455666162a
121517941b816
13845272483b
1443cba6b150
152477e64309
hex14968a1fd2

88424980434 has 96 divisors (see below), whose sum is σ = 221698114560. Its totient is φ = 24948734976.

The previous prime is 88424980417. The next prime is 88424980459. The reversal of 88424980434 is 43408942488.

88424980434 is a `hidden beast` number, since 88 + 42 + 4 + 98 + 0 + 434 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9673114 + ... + 9682250.

It is an arithmetic number, because the mean of its divisors is an integer number (2309355360).

Almost surely, 288424980434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88424980434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110849057280).

88424980434 is an abundant number, since it is smaller than the sum of its proper divisors (133273134126).

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

88424980434 is a wasteful number, since it uses less digits than its factorization.

88424980434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10104 (or 10101 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 54.

The spelling of 88424980434 in words is "eighty-eight billion, four hundred twenty-four million, nine hundred eighty thousand, four hundred thirty-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 89 126 178 267 534 623 801 863 1246 1602 1726 1869 2589 3738 5178 5607 6041 7767 9137 11214 12082 15534 18123 18274 27411 36246 54369 54822 63959 76807 82233 108738 127918 153614 164466 191877 230421 383754 460842 537649 575631 691263 813193 1075298 1151262 1382526 1612947 1626386 2439579 3225894 4838841 4879158 5692351 7318737 7885231 9677682 11384702 14637474 15770462 17077053 23655693 34154106 47311386 51231159 55196617 70967079 102462318 110393234 141934158 165589851 331179702 496769553 701785559 993539106 1403571118 2105356677 4210713354 4912498913 6316070031 9824997826 12632140062 14737496739 29474993478 44212490217 88424980434