Search a number
-
+
13263705748 = 225956202143
BaseRepresentation
bin11000101101001010…
…00001011010010100
31021020101000001202001
430112211001122110
5204131002040443
610032051125044
7646454432026
oct142645013224
937211001661
1013263705748
11569701a497
1226a1ba3784
131334c028c7
148db7b2016
15529691d4d
hex316941694

13263705748 has 12 divisors (see below), whose sum is σ = 23604900480. Its totient is φ = 6519448472.

The previous prime is 13263705737. The next prime is 13263705797. The reversal of 13263705748 is 84750736231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13263705698 and 13263705707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28100836 + ... + 28101307.

It is an arithmetic number, because the mean of its divisors is an integer number (1967075040).

Almost surely, 213263705748 is an apocalyptic number.

It is an amenable number.

13263705748 is a deficient number, since it is larger than the sum of its proper divisors (10341194732).

13263705748 is a wasteful number, since it uses less digits than its factorization.

13263705748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56202206 (or 56202204 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 46.

The spelling of 13263705748 in words is "thirteen billion, two hundred sixty-three million, seven hundred five thousand, seven hundred forty-eight".

Divisors: 1 2 4 59 118 236 56202143 112404286 224808572 3315926437 6631852874 13263705748