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10528480458 = 232584915581
BaseRepresentation
bin10011100111000101…
…11101110011001010
31000011202012020000200
421303202331303022
5133030242333313
64500421513030
7521622415206
oct116342756312
930152166020
1010528480458
114513064221
122059b72776
13cba3349c2
1471c40db06
1541949eb73
hex2738bdcca

10528480458 has 12 divisors (see below), whose sum is σ = 22811707698. Its totient is φ = 3509493480.

The previous prime is 10528480429. The next prime is 10528480513. The reversal of 10528480458 is 85408482501.

10528480458 is a `hidden beast` number, since 1 + 0 + 528 + 4 + 80 + 45 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8912681649 + 1615798809 = 94407^2 + 40197^2 .

It is a super-2 number, since 2×105284804582 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 292457773 + ... + 292457808.

Almost surely, 210528480458 is an apocalyptic number.

10528480458 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10528480458 is an abundant number, since it is smaller than the sum of its proper divisors (12283227240).

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

10528480458 is a wasteful number, since it uses less digits than its factorization.

10528480458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584915589 (or 584915586 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 45.

The spelling of 10528480458 in words is "ten billion, five hundred twenty-eight million, four hundred eighty thousand, four hundred fifty-eight".

Divisors: 1 2 3 6 9 18 584915581 1169831162 1754746743 3509493486 5264240229 10528480458