Base | Representation |
---|---|
bin | 1011000101100010001… |
… | …10110001000011110011 |
3 | 1100102020120002220122222 |
4 | 11202301012301003303 |
5 | 22220120141304331 |
6 | 450555054551255 |
7 | 36343522340411 |
oct | 5426106610363 |
9 | 1312216086588 |
10 | 380928463091 |
11 | 137607206450 |
12 | 619b020852b |
13 | 29bc9414667 |
14 | 146193262b1 |
15 | 9d9742cb7b |
hex | 58b11b10f3 |
380928463091 has 18 divisors (see below), whose sum is σ = 421654568628. Its totient is φ = 341290894000.
The previous prime is 380928463061. The next prime is 380928463159. The reversal of 380928463091 is 190364829083.
It is a happy number.
It is not a de Polignac number, because 380928463091 - 222 = 380924268787 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (380928463061) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 145335761 + ... + 145338381.
Almost surely, 2380928463091 is an apocalyptic number.
380928463091 is a deficient number, since it is larger than the sum of its proper divisors (40726105537).
380928463091 is an frugal number, since it uses more digits than its factorization.
380928463091 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5395 (or 2703 counting only the distinct ones).
The product of its (nonzero) digits is 2239488, while the sum is 53.
The spelling of 380928463091 in words is "three hundred eighty billion, nine hundred twenty-eight million, four hundred sixty-three thousand, ninety-one".
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