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9970003008 = 263272472719
BaseRepresentation
bin10010100100100001…
…00010110001000000
3221201211022121222200
421102100202301000
5130404310044013
64325151433200
7502031425110
oct112220426100
927654277880
109970003008
114256896909
121b22b25800
13c2b716984
146a8195040
153d5434e73
hex252422c40

9970003008 has 84 divisors (see below), whose sum is σ = 32659685760. Its totient is φ = 2848571136.

The previous prime is 9970002997. The next prime is 9970003033. The reversal of 9970003008 is 8003000799.

It is a tau number, because it is divible by the number of its divisors (84).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1232328 + ... + 1240391.

Almost surely, 29970003008 is an apocalyptic number.

It is an amenable number.

9970003008 is an abundant number, since it is smaller than the sum of its proper divisors (22689682752).

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

9970003008 is a wasteful number, since it uses less digits than its factorization.

9970003008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2472744 (or 2472731 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 9970003008 is about 99849.9023935427. The cubic root of 9970003008 is about 2152.2783137603.

The spelling of 9970003008 in words is "nine billion, nine hundred seventy million, three thousand, eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 112 126 144 168 192 224 252 288 336 448 504 576 672 1008 1344 2016 4032 2472719 4945438 7418157 9890876 14836314 17309033 19781752 22254471 29672628 34618066 39563504 44508942 51927099 59345256 69236132 79127008 89017884 103854198 118690512 138472264 155781297 158254016 178035768 207708396 237381024 276944528 311562594 356071536 415416792 474762048 553889056 623125188 712143072 830833584 1107778112 1246250376 1424286144 1661667168 2492500752 3323334336 4985001504 9970003008