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13069874680 = 235476952061
BaseRepresentation
bin11000010110000011…
…00111010111111000
31020201212021102111121
430023001213113320
5203231341442210
610000524435024
7641612046622
oct141301472770
936655242447
1013069874680
1155a7670325
1226490a8a74
1313039c8475
148bdb57c12
155176556da
hex30b0675f8

13069874680 has 32 divisors (see below), whose sum is σ = 30032907840. Its totient is φ = 5116716160.

The previous prime is 13069874647. The next prime is 13069874681. The reversal of 13069874680 is 8647896031.

It is a happy number.

13069874680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13069874681) 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, 3474151 + ... + 3477910.

It is an arithmetic number, because the mean of its divisors is an integer number (938528370).

Almost surely, 213069874680 is an apocalyptic number.

13069874680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13069874680 is an abundant number, since it is smaller than the sum of its proper divisors (16963033160).

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

13069874680 is a wasteful number, since it uses less digits than its factorization.

13069874680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6952119 (or 6952115 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 13069874680 in words is "thirteen billion, sixty-nine million, eight hundred seventy-four thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 47 94 188 235 376 470 940 1880 6952061 13904122 27808244 34760305 55616488 69520610 139041220 278082440 326746867 653493734 1306987468 1633734335 2613974936 3267468670 6534937340 13069874680