Base | Representation |
---|---|
bin | 1011000101100111101… |
… | …00111000101011100001 |
3 | 1100102100201222212211111 |
4 | 11202303310320223201 |
5 | 22220213332413421 |
6 | 451003405143321 |
7 | 36344615324161 |
oct | 5426364705341 |
9 | 1312321885744 |
10 | 380974107361 |
11 | 13762aa51691 |
12 | 61a0355ab41 |
13 | 29c05a062c3 |
14 | 146214085a1 |
15 | 9d9b446ee1 |
hex | 58b3d38ae1 |
380974107361 has 3 divisors (see below), whose sum is σ = 380974724593. Its totient is φ = 380973490130.
The previous prime is 380974107331. The next prime is 380974107401. The reversal of 380974107361 is 163701479083.
The square root of 380974107361 is 617231.
It is a perfect power (a square), and thus also a powerful number.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 163701479083 = 334189 ⋅489847.
It is not a de Polignac number, because 380974107361 - 27 = 380974107233 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (380974107331) by changing a digit.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 308616 + ... + 925846.
Almost surely, 2380974107361 is an apocalyptic number.
380974107361 is the 617231-st square number.
380974107361 is the 308616-th centered octagonal number.
It is an amenable number.
380974107361 is a deficient number, since it is larger than the sum of its proper divisors (617232).
380974107361 is an frugal number, since it uses more digits than its factorization.
380974107361 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1234462 (or 617231 counting only the distinct ones).
The product of its (nonzero) digits is 762048, while the sum is 49.
Multiplying 380974107361 by its sum of digits (49), we get a square (18667731260689 = 43206172).
The spelling of 380974107361 in words is "three hundred eighty billion, nine hundred seventy-four million, one hundred seven thousand, three hundred sixty-one".
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