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10184294420 = 2251812813341
BaseRepresentation
bin10010111110000100…
…00000000000010100
3222021202112202112122
421133002000000110
5131324134410140
64402324435112
7510243034316
oct113702000024
928252482478
1010184294420
114356850153
121b82848a98
13c63c35c21
146c88177b6
153e9163ab5
hex25f080014

10184294420 has 24 divisors (see below), whose sum is σ = 21505186248. Its totient is φ = 4051209600.

The previous prime is 10184294359. The next prime is 10184294423. The reversal of 10184294420 is 2449248101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1409101444 + 8775192976 = 37538^2 + 93676^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10184294423) 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, 1403051 + ... + 1410290.

It is an arithmetic number, because the mean of its divisors is an integer number (896049427).

Almost surely, 210184294420 is an apocalyptic number.

10184294420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10184294420 is an abundant number, since it is smaller than the sum of its proper divisors (11320891828).

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

10184294420 is a wasteful number, since it uses less digits than its factorization.

10184294420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2813531 (or 2813529 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The spelling of 10184294420 in words is "ten billion, one hundred eighty-four million, two hundred ninety-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 181 362 724 905 1810 3620 2813341 5626682 11253364 14066705 28133410 56266820 509214721 1018429442 2036858884 2546073605 5092147210 10184294420