Base | Representation |
---|---|
bin | 1101110111011010111… |
… | …0001001000000001001 |
3 | 211202212121120020122220 |
4 | 3131312232021000021 |
5 | 12400331020231030 |
6 | 301233502204253 |
7 | 23132122106163 |
oct | 3356656110011 |
9 | 752777506586 |
10 | 238215008265 |
11 | 92032186563 |
12 | 3a201883689 |
13 | 196046379c0 |
14 | b75b5a1933 |
15 | 62e33b9a10 |
hex | 3776b89009 |
238215008265 has 48 divisors (see below), whose sum is σ = 436028042688. Its totient is φ = 110376520704.
The previous prime is 238215008237. The next prime is 238215008287. The reversal of 238215008265 is 562800512832.
It is a happy number.
It is not a de Polignac number, because 238215008265 - 26 = 238215008201 is a prime.
It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2057167 + ... + 2169876.
It is an arithmetic number, because the mean of its divisors is an integer number (9083917556).
Almost surely, 2238215008265 is an apocalyptic number.
It is an amenable number.
238215008265 is a deficient number, since it is larger than the sum of its proper divisors (197813034423).
238215008265 is a wasteful number, since it uses less digits than its factorization.
238215008265 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4227098 (or 4227081 counting only the distinct ones).
The product of its (nonzero) digits is 230400, while the sum is 42.
The spelling of 238215008265 in words is "two hundred thirty-eight billion, two hundred fifteen million, eight thousand, two hundred sixty-five".
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