Base | Representation |
---|---|
bin | 1011000101000110101… |
… | …10001111010010100001 |
3 | 1100101122110202210020100 |
4 | 11202203112033102201 |
5 | 22214132043404144 |
6 | 450520131333013 |
7 | 36335020350201 |
oct | 5424326172241 |
9 | 1311573683210 |
10 | 380697638049 |
11 | 1374a898a153 |
12 | 61946a51169 |
13 | 29b906569b1 |
14 | 145d67dc401 |
15 | 9d82035269 |
hex | 58a358f4a1 |
380697638049 has 27 divisors (see below), whose sum is σ = 563100012657. Its totient is φ = 247844307816.
The previous prime is 380697638047. The next prime is 380697638063. The reversal of 380697638049 is 940836796083.
The square root of 380697638049 is 617007.
It is a perfect power (a square), and thus also a powerful number.
It is not a de Polignac number, because 380697638049 - 21 = 380697638047 is a prime.
It is not an unprimeable number, because it can be changed into a prime (380697638047) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 79591512 + ... + 79596294.
Almost surely, 2380697638049 is an apocalyptic number.
380697638049 is the 617007-th square number.
380697638049 is the 308504-th centered octagonal number.
It is an amenable number.
380697638049 is a deficient number, since it is larger than the sum of its proper divisors (182402374608).
380697638049 is an frugal number, since it uses more digits than its factorization.
380697638049 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9658 (or 4829 counting only the distinct ones).
The product of its (nonzero) digits is 47029248, while the sum is 63.
The spelling of 380697638049 in words is "three hundred eighty billion, six hundred ninety-seven million, six hundred thirty-eight thousand, forty-nine".
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