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10260478820 = 2254753205951
BaseRepresentation
bin10011000111001001…
…00111101101100100
3222111001220022220002
421203210213231210
5132003140310240
64414045400432
7512156426264
oct114344475544
928431808802
1010260478820
114395855669
121ba4269118
13c7695b657
146d49a97a4
15400bb1d15
hex263927b64

10260478820 has 48 divisors (see below), whose sum is σ = 22420758528. Its totient is φ = 3941059200.

The previous prime is 10260478801. The next prime is 10260478883. The reversal of 10260478820 is 2887406201.

10260478820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 53156 + ... + 152795.

It is an arithmetic number, because the mean of its divisors is an integer number (467099136).

Almost surely, 210260478820 is an apocalyptic number.

10260478820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10260478820 is an abundant number, since it is smaller than the sum of its proper divisors (12160279708).

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

10260478820 is a wasteful number, since it uses less digits than its factorization.

10260478820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206060 (or 206058 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The spelling of 10260478820 in words is "ten billion, two hundred sixty million, four hundred seventy-eight thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 47 53 94 106 188 212 235 265 470 530 940 1060 2491 4982 9964 12455 24910 49820 205951 411902 823804 1029755 2059510 4119020 9679697 10915403 19359394 21830806 38718788 43661612 48398485 54577015 96796970 109154030 193593940 218308060 513023941 1026047882 2052095764 2565119705 5130239410 10260478820