Base | Representation |
---|---|
bin | 1011000100100011010… |
… | …01001011001000101000 |
3 | 1100100212202212021221010 |
4 | 11202101221023020220 |
5 | 22213030024040010 |
6 | 450430441143520 |
7 | 36324452564532 |
oct | 5422151131050 |
9 | 1310782767833 |
10 | 380400611880 |
11 | 137366256a83 |
12 | 6188348aba0 |
13 | 29b43c5a673 |
14 | 145a91a0852 |
15 | 9d65e12620 |
hex | 5891a4b228 |
380400611880 has 128 divisors (see below), whose sum is σ = 1203079495680. Its totient is φ = 96079176960.
The previous prime is 380400611879. The next prime is 380400611933. The reversal of 380400611880 is 88116004083.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 913014 + ... + 1262693.
It is an arithmetic number, because the mean of its divisors is an integer number (9399058560).
Almost surely, 2380400611880 is an apocalyptic number.
380400611880 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
380400611880 is an abundant number, since it is smaller than the sum of its proper divisors (822678883800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
380400611880 is a wasteful number, since it uses less digits than its factorization.
380400611880 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2175799 (or 2175795 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 39.
The spelling of 380400611880 in words is "three hundred eighty billion, four hundred million, six hundred eleven thousand, eight hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •