Base | Representation |
---|---|
bin | 1001101000010010… |
… | …10011000101000100 |
3 | 111100021221001202210 |
4 | 10310021103011010 |
5 | 41041433214342 |
6 | 2212555103420 |
7 | 242053513302 |
oct | 46411230504 |
9 | 14307831683 |
10 | 5169819972 |
11 | 2213257299 |
12 | 1003441b70 |
13 | 6450a9c95 |
14 | 370869272 |
15 | 203ced79c |
hex | 134253144 |
5169819972 has 48 divisors (see below), whose sum is σ = 12705638400. Its totient is φ = 1631567520.
The previous prime is 5169819913. The next prime is 5169819973. The reversal of 5169819972 is 2799189615.
It is a Harshad number since it is a multiple of its sum of digits (57).
It is not an unprimeable number, because it can be changed into a prime (5169819973) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 420529 + ... + 432647.
It is an arithmetic number, because the mean of its divisors is an integer number (264700800).
Almost surely, 25169819972 is an apocalyptic number.
It is an amenable number.
5169819972 is an abundant number, since it is smaller than the sum of its proper divisors (7535818428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5169819972 is a wasteful number, since it uses less digits than its factorization.
5169819972 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14016 (or 14014 counting only the distinct ones).
The product of its digits is 2449440, while the sum is 57.
The square root of 5169819972 is about 71901.4601520720. The cubic root of 5169819972 is about 1729.1200233618.
The spelling of 5169819972 in words is "five billion, one hundred sixty-nine million, eight hundred nineteen thousand, nine hundred seventy-two".
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