Base | Representation |
---|---|
bin | 1011000101010000001… |
… | …00101110001000100111 |
3 | 1100101211222222022220212 |
4 | 11202220010232020213 |
5 | 22214312343310004 |
6 | 450532043050035 |
7 | 36340002342431 |
oct | 5425004561047 |
9 | 1311758868825 |
10 | 380776931879 |
11 | 137539718843 |
12 | 6196951091b |
13 | 29ba3bca816 |
14 | 1460315d651 |
15 | 9d88e9996e |
hex | 58a812e227 |
380776931879 has 8 divisors (see below), whose sum is σ = 382317626880. Its totient is φ = 379239347736.
The previous prime is 380776931861. The next prime is 380776931891. The reversal of 380776931879 is 978139677083.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 380776931879 - 216 = 380776866343 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (380776931839) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 532259 + ... + 1022180.
It is an arithmetic number, because the mean of its divisors is an integer number (47789703360).
Almost surely, 2380776931879 is an apocalyptic number.
380776931879 is a deficient number, since it is larger than the sum of its proper divisors (1540695001).
380776931879 is a wasteful number, since it uses less digits than its factorization.
380776931879 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1555429.
The product of its (nonzero) digits is 96018048, while the sum is 68.
The spelling of 380776931879 in words is "three hundred eighty billion, seven hundred seventy-six million, nine hundred thirty-one thousand, eight hundred seventy-nine".
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