Base | Representation |
---|---|
bin | 10101111110010… |
… | …100001011110010 |
3 | 221200200201112002 |
4 | 111332110023302 |
5 | 1223334012023 |
6 | 100325334002 |
7 | 12064351103 |
oct | 2576241362 |
9 | 850621462 |
10 | 368657138 |
11 | 17a108623 |
12 | a3567302 |
13 | 5b4b9325 |
14 | 36d663aa |
15 | 22571b28 |
hex | 15f942f2 |
368657138 has 16 divisors (see below), whose sum is σ = 589400064. Its totient is φ = 172334400.
The previous prime is 368657101. The next prime is 368657147. The reversal of 368657138 is 831756863.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 368657092 and 368657101.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30770 + ... + 41037.
It is an arithmetic number, because the mean of its divisors is an integer number (36837504).
Almost surely, 2368657138 is an apocalyptic number.
368657138 is a deficient number, since it is larger than the sum of its proper divisors (220742926).
368657138 is a wasteful number, since it uses less digits than its factorization.
368657138 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71977.
The product of its digits is 725760, while the sum is 47.
The square root of 368657138 is about 19200.4462968963. The cubic root of 368657138 is about 717.0358707229.
The spelling of 368657138 in words is "three hundred sixty-eight million, six hundred fifty-seven thousand, one hundred thirty-eight".
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