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10040890698 = 2324316777681
BaseRepresentation
bin10010101100111101…
…11101010101001010
3221220202201002121200
421112132331111022
5131030432000243
64340203045030
7503552106546
oct112636752512
927822632550
1010040890698
114292903883
121b42810776
13c40306557
146b3768a26
153db788ad3
hex2567bd54a

10040890698 has 48 divisors (see below), whose sum is σ = 22394788416. Its totient is φ = 3249509760.

The previous prime is 10040890687. The next prime is 10040890753. The reversal of 10040890698 is 89609804001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90418 + ... + 168098.

It is an arithmetic number, because the mean of its divisors is an integer number (466558092).

Almost surely, 210040890698 is an apocalyptic number.

10040890698 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10040890698 is an abundant number, since it is smaller than the sum of its proper divisors (12353897718).

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

10040890698 is a wasteful number, since it uses less digits than its factorization.

10040890698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77899 (or 77896 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The spelling of 10040890698 in words is "ten billion, forty million, eight hundred ninety thousand, six hundred ninety-eight".

Divisors: 1 2 3 6 9 18 43 86 129 167 258 334 387 501 774 1002 1503 3006 7181 14362 21543 43086 64629 77681 129258 155362 233043 466086 699129 1398258 3340283 6680566 10020849 12972727 20041698 25945454 30062547 38918181 60125094 77836362 116754543 233509086 557827261 1115654522 1673481783 3346963566 5020445349 10040890698