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10810148418 = 2321997300733
BaseRepresentation
bin10100001000101010…
…11100011001000010
31000220101012102211100
422010111130121002
5134114344222133
64544402555230
7531612513456
oct120425343102
930811172740
1010810148418
114648057563
122118368b16
1310337b4634
147479b0666
1543408be13
hex28455c642

10810148418 has 24 divisors (see below), whose sum is σ = 23433794748. Its totient is φ = 3601566432.

The previous prime is 10810148417. The next prime is 10810148423. The reversal of 10810148418 is 81484101801.

It can be written as a sum of positive squares in 2 ways, for example, as 6654154329 + 4155994089 = 81573^2 + 64467^2 .

It is not an unprimeable number, because it can be changed into a prime (10810148417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114421 + ... + 186312.

Almost surely, 210810148418 is an apocalyptic number.

10810148418 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10810148418 is an abundant number, since it is smaller than the sum of its proper divisors (12623646330).

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

10810148418 is a wasteful number, since it uses less digits than its factorization.

10810148418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302738 (or 302735 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 36.

The spelling of 10810148418 in words is "ten billion, eight hundred ten million, one hundred forty-eight thousand, four hundred eighteen".

Divisors: 1 2 3 6 9 18 1997 3994 5991 11982 17973 35946 300733 601466 902199 1804398 2706597 5413194 600563801 1201127602 1801691403 3603382806 5405074209 10810148418