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13360372940 = 22523109326573
BaseRepresentation
bin11000111000101011…
…10001110011001100
31021111002220021012102
430130111301303030
5204330223413230
610045423054232
7652040203415
oct143425616314
937432807172
1013360372940
115736644a32
12270a441378
13134bc4a425
1490a57680c
15532dd9045
hex31c571ccc

13360372940 has 48 divisors (see below), whose sum is σ = 29304531648. Its totient is φ = 5106925824.

The previous prime is 13360372931. The next prime is 13360372943. The reversal of 13360372940 is 4927306331.

13360372940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13360372894 and 13360372903.

It is not an unprimeable number, because it can be changed into a prime (13360372943) 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 15 ways as a sum of consecutive naturals, for example, 489494 + ... + 516066.

It is an arithmetic number, because the mean of its divisors is an integer number (610511076).

Almost surely, 213360372940 is an apocalyptic number.

13360372940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13360372940 is an abundant number, since it is smaller than the sum of its proper divisors (15944158708).

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

13360372940 is a wasteful number, since it uses less digits than its factorization.

13360372940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27698 (or 27696 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 38.

The spelling of 13360372940 in words is "thirteen billion, three hundred sixty million, three hundred seventy-two thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 1093 2186 4372 5465 10930 21860 25139 26573 50278 53146 100556 106292 125695 132865 251390 265730 502780 531460 611179 1222358 2444716 3055895 6111790 12223580 29044289 58088578 116177156 145221445 290442890 580885780 668018647 1336037294 2672074588 3340093235 6680186470 13360372940