Base | Representation |
---|---|
bin | 1011000100100011010… |
… | …01111100010010000100 |
3 | 1100100212210020112001222 |
4 | 11202101221330102010 |
5 | 22213030102010223 |
6 | 450430445335512 |
7 | 36324454363454 |
oct | 5422151742204 |
9 | 1310783215058 |
10 | 380400813188 |
11 | 137366384250 |
12 | 61883567598 |
13 | 29b43ccb196 |
14 | 145a9213d64 |
15 | 9d65e520c8 |
hex | 5891a7c484 |
380400813188 has 24 divisors (see below), whose sum is σ = 726549569760. Its totient is φ = 172830928320.
The previous prime is 380400813047. The next prime is 380400813211. The reversal of 380400813188 is 881318004083.
It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (44).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1865273 + ... + 2059136.
It is an arithmetic number, because the mean of its divisors is an integer number (30272898740).
Almost surely, 2380400813188 is an apocalyptic number.
It is an amenable number.
380400813188 is a deficient number, since it is larger than the sum of its proper divisors (346148756572).
380400813188 is a wasteful number, since it uses less digits than its factorization.
380400813188 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3926627 (or 3926625 counting only the distinct ones).
The product of its (nonzero) digits is 147456, while the sum is 44.
The spelling of 380400813188 in words is "three hundred eighty billion, four hundred million, eight hundred thirteen thousand, one hundred eighty-eight".
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