Search a number
-
+
13266714875232 = 2537313191631177
BaseRepresentation
bin1100000100001110010111…
…0100111101010101100000
31201222021201011121000122210
43001003211310331111200
53214330213002001412
644114351130002120
72536326363546000
oct301034564752540
951867634530583
1013266714875232
114255422759115
1215a3217b76340
1375307994a510
1433c1806d6000
1518016eb0683c
hexc10e5d3d560

13266714875232 has 384 divisors, whose sum is σ = 46038367872000. Its totient is φ = 3314758422528.

The previous prime is 13266714875189. The next prime is 13266714875261. The reversal of 13266714875232 is 23257841766231.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7317628 + ... + 8948804.

It is an arithmetic number, because the mean of its divisors is an integer number (119891583000).

Almost surely, 213266714875232 is an apocalyptic number.

13266714875232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13266714875232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23019183936000).

13266714875232 is an abundant number, since it is smaller than the sum of its proper divisors (32771652996768).

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

13266714875232 is a wasteful number, since it uses less digits than its factorization.

13266714875232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631243 (or 1631221 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 57.

The spelling of 13266714875232 in words is "thirteen trillion, two hundred sixty-six billion, seven hundred fourteen million, eight hundred seventy-five thousand, two hundred thirty-two".