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13057874828 = 2217474085693
BaseRepresentation
bin11000010100100111…
…10101101110001100
31020201000200202210122
430022103311232030
5203220303443303
65555415324112
7641405050625
oct141223655614
936630622718
1013057874828
1155a0914699
122645080638
13130138656b
148bc312a4c
15516584e38
hex30a4f5b8c

13057874828 has 24 divisors (see below), whose sum is σ = 24710277312. Its totient is φ = 6014138624.

The previous prime is 13057874827. The next prime is 13057874831. The reversal of 13057874828 is 82847875031.

13057874828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13057874828.

It is not an unprimeable number, because it can be changed into a prime (13057874827) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2039651 + ... + 2046042.

It is an arithmetic number, because the mean of its divisors is an integer number (1029594888).

Almost surely, 213057874828 is an apocalyptic number.

It is an amenable number.

13057874828 is a deficient number, since it is larger than the sum of its proper divisors (11652402484).

13057874828 is a wasteful number, since it uses less digits than its factorization.

13057874828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4085761 (or 4085759 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 53.

The spelling of 13057874828 in words is "thirteen billion, fifty-seven million, eight hundred seventy-four thousand, eight hundred twenty-eight".

Divisors: 1 2 4 17 34 47 68 94 188 799 1598 3196 4085693 8171386 16342772 69456781 138913562 192027571 277827124 384055142 768110284 3264468707 6528937414 13057874828