Base | Representation |
---|---|
bin | 1011000011001110100… |
… | …01000110101001011001 |
3 | 1100022001020002010212211 |
4 | 11201213101012221121 |
5 | 22210101023041334 |
6 | 450232123035121 |
7 | 36301030564525 |
oct | 5414721065131 |
9 | 1308036063784 |
10 | 379689658969 |
11 | 137030a06595 |
12 | 6170536baa1 |
13 | 29a5c884a7a |
14 | 1453c9b4d85 |
15 | 9d237c9a64 |
hex | 5867446a59 |
379689658969 has 8 divisors (see below), whose sum is σ = 392791068360. Its totient is φ = 366588827136.
The previous prime is 379689658951. The next prime is 379689658981. The reversal of 379689658969 is 969856986973.
It can be written as a sum of positive squares in 4 ways, for example, as 3240000 + 379686418969 = 1800^2 + 616187^2 .
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 379689658969 - 225 = 379656104537 is a prime.
It is a super-2 number, since 2×3796896589692 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (379689658919) 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, 1517449 + ... + 1749865.
It is an arithmetic number, because the mean of its divisors is an integer number (49098883545).
Almost surely, 2379689658969 is an apocalyptic number.
It is an amenable number.
379689658969 is a deficient number, since it is larger than the sum of its proper divisors (13101409391).
379689658969 is a wasteful number, since it uses less digits than its factorization.
379689658969 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 288779.
The product of its digits is 9523422720, while the sum is 85.
The spelling of 379689658969 in words is "three hundred seventy-nine billion, six hundred eighty-nine million, six hundred fifty-eight thousand, nine hundred sixty-nine".
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