Search a number
-
+
13469134580 = 22511193222281
BaseRepresentation
bin11001000101101001…
…01010111011110100
31021202200112221010022
430202310222323310
5210041044301310
610104310144312
7654530516636
oct144264527364
937680487108
1013469134580
115791a80190
12273a952098
13136863ac25
1491aba8a56
1553c71ea55
hex322d2aef4

13469134580 has 48 divisors (see below), whose sum is σ = 32480602560. Its totient is φ = 4640083200.

The previous prime is 13469134579. The next prime is 13469134607. The reversal of 13469134580 is 8543196431.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 1606961 + ... + 1615320.

It is an arithmetic number, because the mean of its divisors is an integer number (676679220).

Almost surely, 213469134580 is an apocalyptic number.

13469134580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13469134580 is an abundant number, since it is smaller than the sum of its proper divisors (19011467980).

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

13469134580 is a wasteful number, since it uses less digits than its factorization.

13469134580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3222320 (or 3222318 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 13469134580 in words is "thirteen billion, four hundred sixty-nine million, one hundred thirty-four thousand, five hundred eighty".

Divisors: 1 2 4 5 10 11 19 20 22 38 44 55 76 95 110 190 209 220 380 418 836 1045 2090 4180 3222281 6444562 12889124 16111405 32222810 35445091 61223339 64445620 70890182 122446678 141780364 177225455 244893356 306116695 354450910 612233390 673456729 708901820 1224466780 1346913458 2693826916 3367283645 6734567290 13469134580