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10195424920 = 2351371860479
BaseRepresentation
bin10010111111011000…
…11101011010011000
3222022112111020201101
421133230131122120
5131340012044140
64403403201144
7510436452622
oct113754353230
928275436641
1010195424920
11436206270a
121b865161b4
13c66332215
146ca0b3c12
153ea11199a
hex25fb1d698

10195424920 has 32 divisors (see below), whose sum is σ = 23107161600. Its totient is φ = 4048400128.

The previous prime is 10195424917. The next prime is 10195424929. The reversal of 10195424920 is 2942459101.

It is a self number, because there is not a number n which added to its sum of digits gives 10195424920.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10195424929) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 924760 + ... + 935719.

It is an arithmetic number, because the mean of its divisors is an integer number (722098800).

Almost surely, 210195424920 is an apocalyptic number.

10195424920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10195424920 is an abundant number, since it is smaller than the sum of its proper divisors (12911736680).

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

10195424920 is a wasteful number, since it uses less digits than its factorization.

10195424920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860627 (or 1860623 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 10195424920 in words is "ten billion, one hundred ninety-five million, four hundred twenty-four thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 137 274 548 685 1096 1370 2740 5480 1860479 3720958 7441916 9302395 14883832 18604790 37209580 74419160 254885623 509771246 1019542492 1274428115 2039084984 2548856230 5097712460 10195424920