Base | Representation |
---|---|
bin | 11000100100110111… |
… | …01001001111010000 |
3 | 1021001112002200112010 |
4 | 30102123221033100 |
5 | 204010144413301 |
6 | 10021124102520 |
7 | 644651220213 |
oct | 142233511720 |
9 | 37045080463 |
10 | 13194138576 |
11 | 5660824663 |
12 | 2682834a40 |
13 | 13236860b8 |
14 | 8d246377a |
15 | 5234ee5d6 |
hex | 3126e93d0 |
13194138576 has 60 divisors (see below), whose sum is σ = 34896198048. Its totient is φ = 4295737152.
The previous prime is 13194138521. The next prime is 13194138589. The reversal of 13194138576 is 67583149131.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14421 + ... + 163083.
Almost surely, 213194138576 is an apocalyptic number.
13194138576 is a gapful number since it is divisible by the number (16) 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 13194138576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17448099024).
13194138576 is an abundant number, since it is smaller than the sum of its proper divisors (21702059472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13194138576 is a wasteful number, since it uses less digits than its factorization.
13194138576 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 148760 (or 148711 counting only the distinct ones).
The product of its digits is 544320, while the sum is 48.
The spelling of 13194138576 in words is "thirteen billion, one hundred ninety-four million, one hundred thirty-eight thousand, five hundred seventy-six".
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