Base | Representation |
---|---|
bin | 1011100011111001110… |
… | …10011000110100000101 |
3 | 1101222022211100112122101 |
4 | 11301330322120310011 |
5 | 23002013031001010 |
6 | 502253002432101 |
7 | 40461540000241 |
oct | 5617472306405 |
9 | 1358284315571 |
10 | 397232672005 |
11 | 14351353a974 |
12 | 64ba0502631 |
13 | 2b5c7210360 |
14 | 15324845421 |
15 | a4ed9b473a |
hex | 5c7ce98d05 |
397232672005 has 64 divisors (see below), whose sum is σ = 566719856640. Its totient is φ = 264463847424.
The previous prime is 397232671987. The next prime is 397232672021. The reversal of 397232672005 is 500276232793.
It is a cyclic number.
It is not a de Polignac number, because 397232672005 - 27 = 397232671877 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4020912 + ... + 4118518.
It is an arithmetic number, because the mean of its divisors is an integer number (8854997760).
Almost surely, 2397232672005 is an apocalyptic number.
It is an amenable number.
397232672005 is a deficient number, since it is larger than the sum of its proper divisors (169487184635).
397232672005 is a wasteful number, since it uses less digits than its factorization.
397232672005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 97798.
The product of its (nonzero) digits is 952560, while the sum is 46.
The spelling of 397232672005 in words is "three hundred ninety-seven billion, two hundred thirty-two million, six hundred seventy-two thousand, five".
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