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10826903420 = 2256112836917
BaseRepresentation
bin10100001010101010…
…10110111101111100
31000221112201200100222
422011111112331330
5134133141402140
64550202040512
7532205106044
oct120525267574
930845650328
1010826903420
114656560873
122121aa9138
1310370cca38
14749cd2724
1543579b5b5
hex285556f7c

10826903420 has 48 divisors (see below), whose sum is σ = 23130582048. Its totient is φ = 4255829760.

The previous prime is 10826903341. The next prime is 10826903429. The reversal of 10826903420 is 2430962801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10826903429) 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 15 ways as a sum of consecutive naturals, for example, 1561802 + ... + 1568718.

It is an arithmetic number, because the mean of its divisors is an integer number (481887126).

Almost surely, 210826903420 is an apocalyptic number.

10826903420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10826903420 is an abundant number, since it is smaller than the sum of its proper divisors (12303678628).

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

10826903420 is a wasteful number, since it uses less digits than its factorization.

10826903420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8270 (or 8268 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 10826903420 in words is "ten billion, eight hundred twenty-six million, nine hundred three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 61 122 244 305 610 1220 1283 2566 5132 6415 6917 12830 13834 25660 27668 34585 69170 78263 138340 156526 313052 391315 421937 782630 843874 1565260 1687748 2109685 4219370 8438740 8874511 17749022 35498044 44372555 88745110 177490220 541345171 1082690342 2165380684 2706725855 5413451710 10826903420