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9999000882 = 2331353268747
BaseRepresentation
bin10010100111111110…
…01010010100110010
3221210211212212121000
421103333022110302
5130434221012012
64332105142430
7502533051033
oct112377122462
927724785530
109999000882
1142711a23a2
121b3078aa16
13c3472a790
146abd82a8a
153d7c61ddc
hex253fca532

9999000882 has 64 divisors (see below), whose sum is σ = 24380818560. Its totient is φ = 3018555072.

The previous prime is 9999000859. The next prime is 9999000901. The reversal of 9999000882 is 2880009999.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97168 + ... + 171579.

It is an arithmetic number, because the mean of its divisors is an integer number (380950290).

Almost surely, 29999000882 is an apocalyptic number.

9999000882 is an abundant number, since it is smaller than the sum of its proper divisors (14381817678).

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

9999000882 is a wasteful number, since it uses less digits than its factorization.

9999000882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268824 (or 268818 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 54.

The square root of 9999000882 is about 99995.0042852142. The cubic root of 9999000882 is about 2154.3629364929.

The spelling of 9999000882 in words is "nine billion, nine hundred ninety-nine million, eight hundred eighty-two", and thus it is an aban number.

Divisors: 1 2 3 6 9 13 18 26 27 39 53 54 78 106 117 159 234 318 351 477 689 702 954 1378 1431 2067 2862 4134 6201 12402 18603 37206 268747 537494 806241 1612482 2418723 3493711 4837446 6987422 7256169 10481133 14243591 14512338 20962266 28487182 31443399 42730773 62886798 85461546 94330197 128192319 185166683 188660394 256384638 370333366 384576957 555500049 769153914 1111000098 1666500147 3333000294 4999500441 9999000882