Base | Representation |
---|---|
bin | 10110101000011… |
… | …010100001010010 |
3 | 222110110102001211 |
4 | 112220122201102 |
5 | 1234200140023 |
6 | 101402050334 |
7 | 12260224036 |
oct | 2650324122 |
9 | 873412054 |
10 | 379693138 |
11 | 185366090 |
12 | a71a99aa |
13 | 608815c6 |
14 | 385da1c6 |
15 | 23501a0d |
hex | 16a1a852 |
379693138 has 32 divisors (see below), whose sum is σ = 633728448. Its totient is φ = 169176000.
The previous prime is 379693129. The next prime is 379693159. The reversal of 379693138 is 831396973.
It is a junction number, because it is equal to n+sod(n) for n = 379693091 and 379693100.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236956 + ... + 238552.
It is an arithmetic number, because the mean of its divisors is an integer number (19804014).
Almost surely, 2379693138 is an apocalyptic number.
379693138 is a deficient number, since it is larger than the sum of its proper divisors (254035310).
379693138 is a wasteful number, since it uses less digits than its factorization.
379693138 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1818.
The product of its digits is 734832, while the sum is 49.
The square root of 379693138 is about 19485.7162557603. The cubic root of 379693138 is about 724.1206225874.
The spelling of 379693138 in words is "three hundred seventy-nine million, six hundred ninety-three thousand, one hundred thirty-eight".
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