Search a number
-
+
13525734460 = 2257547117659
BaseRepresentation
bin11001001100011001…
…00101010000111100
31021220122001111120011
430212030211100330
5210200042000320
610114051233004
7656115563110
oct144614452074
937818044504
1013525734460
115810a19547
1227558a8764
131377297394
149244dd740
155426a005a
hex32632543c

13525734460 has 48 divisors (see below), whose sum is σ = 32469534720. Its totient is φ = 4636284480.

The previous prime is 13525734457. The next prime is 13525734479. The reversal of 13525734460 is 6443752531.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 757111 + ... + 774769.

It is an arithmetic number, because the mean of its divisors is an integer number (676448640).

Almost surely, 213525734460 is an apocalyptic number.

13525734460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13525734460 is an abundant number, since it is smaller than the sum of its proper divisors (18943800260).

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

13525734460 is a wasteful number, since it uses less digits than its factorization.

13525734460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23146 (or 23144 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 13525734460 in words is "thirteen billion, five hundred twenty-five million, seven hundred thirty-four thousand, four hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 5471 10942 17659 21884 27355 35318 38297 54710 70636 76594 88295 109420 123613 153188 176590 191485 247226 353180 382970 494452 618065 765940 1236130 2472260 96612389 193224778 386449556 483061945 676286723 966123890 1352573446 1932247780 2705146892 3381433615 6762867230 13525734460