Search a number
-
+
13664483260 = 225683224163
BaseRepresentation
bin11001011100111011…
…10111011110111100
31022021022010200010121
430232131313132330
5210441101431020
610135525144324
7662422122421
oct145635673674
938238120117
1013664483260
11588227657a
12279425b0a4
131399c5706c
14938ad9d48
1554e95abaa
hex32e7777bc

13664483260 has 12 divisors (see below), whose sum is σ = 28695414888. Its totient is φ = 5465793296.

The previous prime is 13664483243. The next prime is 13664483263. The reversal of 13664483260 is 6238446631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13664483263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341612062 + ... + 341612101.

It is an arithmetic number, because the mean of its divisors is an integer number (2391284574).

Almost surely, 213664483260 is an apocalyptic number.

13664483260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13664483260 is an abundant number, since it is smaller than the sum of its proper divisors (15030931628).

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

13664483260 is a wasteful number, since it uses less digits than its factorization.

13664483260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683224172 (or 683224170 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 43.

The spelling of 13664483260 in words is "thirteen billion, six hundred sixty-four million, four hundred eighty-three thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 683224163 1366448326 2732896652 3416120815 6832241630 13664483260