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9812530896 = 2437131222931
BaseRepresentation
bin10010010001101111…
…10101011011010000
3221022212000012212020
421020313311123100
5130044001442041
64301404331440
7465110064540
oct111067653320
927285005766
109812530896
114185a10773
121a9a243b80
13c04bcc9cc
146912c3320
153c66cb866
hex248df56d0

9812530896 has 80 divisors (see below), whose sum is σ = 29191607808. Its totient is φ = 2782166400.

The previous prime is 9812530873. The next prime is 9812530913. The reversal of 9812530896 is 6980352189.

It is a happy number.

9812530896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67450 + ... + 155481.

Almost surely, 29812530896 is an apocalyptic number.

It is an amenable number.

9812530896 is an abundant number, since it is smaller than the sum of its proper divisors (19379076912).

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

9812530896 is a wasteful number, since it uses less digits than its factorization.

9812530896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223080 (or 223074 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 51.

The square root of 9812530896 is about 99058.2197296115. The cubic root of 9812530896 is about 2140.8866748150.

The spelling of 9812530896 in words is "nine billion, eight hundred twelve million, five hundred thirty thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 131 168 262 336 393 524 786 917 1048 1572 1834 2096 2751 3144 3668 5502 6288 7336 11004 14672 22008 44016 222931 445862 668793 891724 1337586 1560517 1783448 2675172 3121034 3566896 4681551 5350344 6242068 9363102 10700688 12484136 18726204 24968272 29203961 37452408 58407922 74904816 87611883 116815844 175223766 204427727 233631688 350447532 408855454 467263376 613283181 700895064 817710908 1226566362 1401790128 1635421816 2453132724 3270843632 4906265448 9812530896