Base | Representation |
---|---|
bin | 10111000101101… |
… | …110010111110110 |
3 | 222222220202211121 |
4 | 113011232113312 |
5 | 1243132023010 |
6 | 102234454154 |
7 | 12412434634 |
oct | 2705562766 |
9 | 888822747 |
10 | 387376630 |
11 | 189733883 |
12 | a989435a |
13 | 62341954 |
14 | 3963a354 |
15 | 2401d3da |
hex | 1716e5f6 |
387376630 has 8 divisors (see below), whose sum is σ = 697277952. Its totient is φ = 154950648.
The previous prime is 387376609. The next prime is 387376631. The reversal of 387376630 is 36673783.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (387376631) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19368822 + ... + 19368841.
It is an arithmetic number, because the mean of its divisors is an integer number (87159744).
Almost surely, 2387376630 is an apocalyptic number.
387376630 is a deficient number, since it is larger than the sum of its proper divisors (309901322).
387376630 is a wasteful number, since it uses less digits than its factorization.
387376630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38737670.
The product of its (nonzero) digits is 381024, while the sum is 43.
The square root of 387376630 is about 19681.8858344418. The cubic root of 387376630 is about 728.9724894798.
The spelling of 387376630 in words is "three hundred eighty-seven million, three hundred seventy-six thousand, six hundred thirty".
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