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9070642284 = 22311317193083
BaseRepresentation
bin10000111001010011…
…10000010001101100
3212102011000101000020
420130221300101230
5122034041023114
64100023202140
7440531121144
oct103451602154
925364011006
109070642284
113935160890
1219118a6350
13b172b5272
14620963924
153814d2aa9
hex21ca7046c

9070642284 has 96 divisors (see below), whose sum is σ = 23874600960. Its totient is φ = 2655451200.

The previous prime is 9070642249. The next prime is 9070642291. The reversal of 9070642284 is 4822460709.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

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, 2940607 + ... + 2943689.

It is an arithmetic number, because the mean of its divisors is an integer number (248693760).

Almost surely, 29070642284 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9070642284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11937300480).

9070642284 is an abundant number, since it is smaller than the sum of its proper divisors (14803958676).

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

9070642284 is a wasteful number, since it uses less digits than its factorization.

9070642284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3851 (or 3849 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 9070642284 is about 95239.9195925742. The cubic root of 9070642284 is about 2085.5119372747.

The spelling of 9070642284 in words is "nine billion, seventy million, six hundred forty-two thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 11 12 22 31 33 44 62 66 93 124 132 186 341 372 682 719 1023 1364 1438 2046 2157 2876 3083 4092 4314 6166 7909 8628 9249 12332 15818 18498 22289 23727 31636 33913 36996 44578 47454 66867 67826 89156 94908 95573 101739 133734 135652 191146 203478 245179 267468 286719 382292 406956 490358 573438 735537 980716 1051303 1146876 1471074 2102606 2216677 2942148 3153909 4205212 4433354 6307818 6650031 8866708 12615636 13300062 24383447 26600124 48766894 68716987 73150341 97533788 137433974 146300682 206150961 274867948 292601364 412301922 755886857 824603844 1511773714 2267660571 3023547428 4535321142 9070642284