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10804010650 = 252127213397
BaseRepresentation
bin10100000111111100…
…00001111010011010
31000212221122121101121
422003332001322122
5134111311320100
64544023235454
7531506401216
oct120376017232
930787577347
1010804010650
114644645124
1221162a8b8a
131032445a14
14746c53946
1543377851a
hex283f81e9a

10804010650 has 36 divisors (see below), whose sum is σ = 20256449598. Its totient is φ = 4287255840.

The previous prime is 10804010647. The next prime is 10804010671. The reversal of 10804010650 is 5601040801.

10804010650 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 3 ways, for example, as 4861296729 + 5942713921 = 69723^2 + 77089^2 .

It is a super-2 number, since 2×108040106502 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 17 ways as a sum of consecutive naturals, for example, 799752 + ... + 813148.

Almost surely, 210804010650 is an apocalyptic number.

10804010650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10804010650 is a deficient number, since it is larger than the sum of its proper divisors (9452438948).

10804010650 is a wasteful number, since it uses less digits than its factorization.

10804010650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13663 (or 13531 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The spelling of 10804010650 in words is "ten billion, eight hundred four million, ten thousand, six hundred fifty".

Divisors: 1 2 5 10 25 50 127 254 635 1270 3175 6350 13397 16129 26794 32258 66985 80645 133970 161290 334925 403225 669850 806450 1701419 3402838 8507095 17014190 42535475 85070950 216080213 432160426 1080401065 2160802130 5402005325 10804010650