Base | Representation |
---|---|
bin | 1011000101000001110… |
… | …10110110010011100000 |
3 | 1100101112122010020210100 |
4 | 11202200322312103200 |
5 | 22214041131402032 |
6 | 450512114302400 |
7 | 36334014202233 |
oct | 5424072662340 |
9 | 1311478106710 |
10 | 380656903392 |
11 | 137487997647 |
12 | 61935287a00 |
13 | 29b8509394c |
14 | 145d123741a |
15 | 9d7d68a97c |
hex | 58a0eb64e0 |
380656903392 has 72 divisors (see below), whose sum is σ = 1111749669576. Its totient is φ = 123456289536.
The previous prime is 380656903379. The next prime is 380656903423. The reversal of 380656903392 is 293309656083.
380656903392 is a `hidden beast` number, since 380 + 65 + 6 + 90 + 33 + 92 = 666.
It is a tau number, because it is divible by the number of its divisors (72).
It is a super-2 number, since 2×3806569033922 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17850498 + ... + 17871809.
It is an arithmetic number, because the mean of its divisors is an integer number (15440967633).
Almost surely, 2380656903392 is an apocalyptic number.
380656903392 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
380656903392 is an abundant number, since it is smaller than the sum of its proper divisors (731092766184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
380656903392 is a wasteful number, since it uses less digits than its factorization.
380656903392 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35722360 (or 35722349 counting only the distinct ones).
The product of its (nonzero) digits is 6298560, while the sum is 54.
The spelling of 380656903392 in words is "three hundred eighty billion, six hundred fifty-six million, nine hundred three thousand, three hundred ninety-two".
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