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10248268644 = 22321761274517
BaseRepresentation
bin10011000101101100…
…00010101101100100
3222110012220222200100
421202312002231210
5131442024044034
64412531544100
7511650563145
oct114266025544
928405828610
1010248268644
114389975a09
121ba015b030
13c74274ab3
146d310bacc
153eea9e099
hex262d82b64

10248268644 has 72 divisors (see below), whose sum is σ = 27878950008. Its totient is φ = 3162424320.

The previous prime is 10248268637. The next prime is 10248268669. The reversal of 10248268644 is 44686284201.

10248268644 is a `hidden beast` number, since 102 + 482 + 6 + 8 + 64 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 29484900 + 10218783744 = 5430^2 + 101088^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10248268644.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99927 + ... + 174590.

It is an arithmetic number, because the mean of its divisors is an integer number (387207639).

Almost surely, 210248268644 is an apocalyptic number.

It is an amenable number.

10248268644 is an abundant number, since it is smaller than the sum of its proper divisors (17630681364).

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

10248268644 is a wasteful number, since it uses less digits than its factorization.

10248268644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274605 (or 274600 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 45.

The spelling of 10248268644 in words is "ten billion, two hundred forty-eight million, two hundred sixty-eight thousand, six hundred forty-four".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 61 68 102 122 153 183 204 244 306 366 549 612 732 1037 1098 2074 2196 3111 4148 6222 9333 12444 18666 37332 274517 549034 823551 1098068 1647102 2470653 3294204 4666789 4941306 9333578 9882612 14000367 16745537 18667156 28000734 33491074 42001101 50236611 56001468 66982148 84002202 100473222 150709833 168004404 200946444 284674129 301419666 569348258 602839332 854022387 1138696516 1708044774 2562067161 3416089548 5124134322 10248268644