Search a number
-
+
13528158260 = 2251704739679
BaseRepresentation
bin11001001100101011…
…10101000000110100
31021220210121122101112
430212111311000310
5210201202031020
610114215214152
7656145306431
oct144625650064
937823548345
1013528158260
115812324591
122756677358
131377935696
14924970b88
155429cd2c5
hex326575034

13528158260 has 24 divisors (see below), whose sum is σ = 28411514880. Its totient is φ = 5410809504.

The previous prime is 13528158247. The next prime is 13528158269. The reversal of 13528158260 is 6285182531.

It is a super-2 number, since 2×135281582602 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13528158269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321101 + ... + 360779.

It is an arithmetic number, because the mean of its divisors is an integer number (1183813120).

Almost surely, 213528158260 is an apocalyptic number.

13528158260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13528158260 is an abundant number, since it is smaller than the sum of its proper divisors (14883356620).

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

13528158260 is a wasteful number, since it uses less digits than its factorization.

13528158260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56735 (or 56733 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 41.

The spelling of 13528158260 in words is "thirteen billion, five hundred twenty-eight million, one hundred fifty-eight thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 17047 34094 39679 68188 79358 85235 158716 170470 198395 340940 396790 793580 676407913 1352815826 2705631652 3382039565 6764079130 13528158260