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988972096 = 2672315361
BaseRepresentation
bin111010111100101…
…000010001000000
32112220220222200011
4322330220101000
54011134101341
6242045034304
733336060400
oct7274502100
92486828604
10988972096
11468281412
12237255994
13129b787b8
14954ba800
155bc53b81
hex3af28440

988972096 has 42 divisors (see below), whose sum is σ = 2282905518. Its totient is φ = 423843840.

The previous prime is 988972087. The next prime is 988972109. The reversal of 988972096 is 690279889.

It can be written as a sum of positive squares in only one way, i.e., 582546496 + 406425600 = 24136^2 + 20160^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 988972096.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 154545 + ... + 160816.

Almost surely, 2988972096 is an apocalyptic number.

It is an amenable number.

988972096 is an abundant number, since it is smaller than the sum of its proper divisors (1293933422).

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

988972096 is a wasteful number, since it uses less digits than its factorization.

988972096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315387 (or 315370 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 58.

The square root of 988972096 is about 31447.9267361141. The cubic root of 988972096 is about 996.3104358583.

The spelling of 988972096 in words is "nine hundred eighty-eight million, nine hundred seventy-two thousand, ninety-six".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 64 98 112 196 224 392 448 784 1568 3136 315361 630722 1261444 2207527 2522888 4415054 5045776 8830108 10091552 15452689 17660216 20183104 30905378 35320432 61810756 70640864 123621512 141281728 247243024 494486048 988972096