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9812693032 = 2319457141263
BaseRepresentation
bin10010010001110000…
…11101000000101000
3221022212022110021021
421020320131000220
5130044022134112
64301412022224
7465111341332
oct111070350050
927285273237
109812693032
11418601156a
121a9a301974
13c04c5874c
14691326452
153c670e907
hex248e1d028

9812693032 has 32 divisors (see below), whose sum is σ = 19409673600. Its totient is φ = 4637913984.

The previous prime is 9812692997. The next prime is 9812693039. The reversal of 9812693032 is 2303962189.

It is a super-2 number, since 2×98126930322 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9812693032.

It is not an unprimeable number, because it can be changed into a prime (9812693039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1168 + ... + 140095.

It is an arithmetic number, because the mean of its divisors is an integer number (606552300).

Almost surely, 29812693032 is an apocalyptic number.

It is an amenable number.

9812693032 is a deficient number, since it is larger than the sum of its proper divisors (9596980568).

9812693032 is a wasteful number, since it uses less digits than its factorization.

9812693032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141745 (or 141741 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 9812693032 is about 99059.0381136421. The cubic root of 9812693032 is about 2140.8984662986.

The spelling of 9812693032 in words is "nine billion, eight hundred twelve million, six hundred ninety-three thousand, thirty-two".

Divisors: 1 2 4 8 19 38 76 152 457 914 1828 3656 8683 17366 34732 69464 141263 282526 565052 1130104 2683997 5367994 10735988 21471976 64557191 129114382 258228764 516457528 1226586629 2453173258 4906346516 9812693032