Base | Representation |
---|---|
bin | 1011000010100010000… |
… | …10010101001001010101 |
3 | 1100021002020021020010200 |
4 | 11201101002111021111 |
5 | 22203320032444240 |
6 | 450131121011113 |
7 | 36255551434143 |
oct | 5412102251125 |
9 | 1307066236120 |
10 | 379316687445 |
11 | 13695a421563 |
12 | 61620483a99 |
13 | 29a00517a67 |
14 | 14505248593 |
15 | 9d00ba4930 |
hex | 5851095255 |
379316687445 has 18 divisors (see below), whose sum is σ = 657489419574. Its totient is φ = 202300029840.
The previous prime is 379316687333. The next prime is 379316687483. The reversal of 379316687445 is 544786613973.
It is a happy number.
379316687445 is a `hidden beast` number, since 37 + 93 + 16 + 68 + 7 + 445 = 666.
It can be written as a sum of positive squares in only one way, i.e., 303453349956 + 75863337489 = 550866^2 + 275433^2 .
It is not a de Polignac number, because 379316687445 - 29 = 379316686933 is a prime.
It is a super-2 number, since 2×3793166874452 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4085590 + ... + 4177400.
Almost surely, 2379316687445 is an apocalyptic number.
It is an amenable number.
379316687445 is a deficient number, since it is larger than the sum of its proper divisors (278172732129).
379316687445 is an frugal number, since it uses more digits than its factorization.
379316687445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 183633 (or 91819 counting only the distinct ones).
The product of its digits is 91445760, while the sum is 63.
The spelling of 379316687445 in words is "three hundred seventy-nine billion, three hundred sixteen million, six hundred eighty-seven thousand, four hundred forty-five".
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