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10204296780 = 2235891910917
BaseRepresentation
bin10011000000011100…
…10011011001001100
3222100011011222121210
421200032103121030
5131344244444110
64404321254420
7510605043246
oct114016233114
928304158553
1010204296780
114367072227
121b89494410
13c6811a442
146cb343096
153eacb5520
hex26039364c

10204296780 has 48 divisors (see below), whose sum is σ = 28893080160. Its totient is φ = 2690569728.

The previous prime is 10204296757. The next prime is 10204296799. The reversal of 10204296780 is 8769240201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 950119 + ... + 960798.

It is an arithmetic number, because the mean of its divisors is an integer number (601939170).

Almost surely, 210204296780 is an apocalyptic number.

10204296780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10204296780 is an abundant number, since it is smaller than the sum of its proper divisors (18688783380).

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

10204296780 is a wasteful number, since it uses less digits than its factorization.

10204296780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911018 (or 1911016 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 10204296780 in words is "ten billion, two hundred four million, two hundred ninety-six thousand, seven hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 89 178 267 356 445 534 890 1068 1335 1780 2670 5340 1910917 3821834 5732751 7643668 9554585 11465502 19109170 22931004 28663755 38218340 57327510 114655020 170071613 340143226 510214839 680286452 850358065 1020429678 1700716130 2040859356 2551074195 3401432260 5102148390 10204296780