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10196982820 = 225509849141
BaseRepresentation
bin10010111111100100…
…11001110000100100
3222022122102101202101
421133302121300210
5131340411422240
64403500421444
7510455631613
oct113762316044
928278371671
1010196982820
114362a27132
121b86b47884
13c6675935b
146ca39b87a
153ea31d39a
hex25fc99c24

10196982820 has 12 divisors (see below), whose sum is σ = 21413663964. Its totient is φ = 4078793120.

The previous prime is 10196982779. The next prime is 10196982839. The reversal of 10196982820 is 2828969101.

10196982820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3088469476 + 7108513344 = 55574^2 + 84312^2 .

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 3 ways as a sum of consecutive naturals, for example, 254924551 + ... + 254924590.

It is an arithmetic number, because the mean of its divisors is an integer number (1784471997).

Almost surely, 210196982820 is an apocalyptic number.

10196982820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10196982820 is an abundant number, since it is smaller than the sum of its proper divisors (11216681144).

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

10196982820 is a wasteful number, since it uses less digits than its factorization.

10196982820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509849150 (or 509849148 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 46.

The spelling of 10196982820 in words is "ten billion, one hundred ninety-six million, nine hundred eighty-two thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 509849141 1019698282 2039396564 2549245705 5098491410 10196982820