Base | Representation |
---|---|
bin | 100011100101101101… |
… | …101111010010101010 |
3 | 10122122011211122200022 |
4 | 203211231233102222 |
5 | 1111230202223033 |
6 | 25315524240442 |
7 | 2521654120130 |
oct | 434555572252 |
9 | 118564748608 |
10 | 38213711018 |
11 | 1522a70975a |
12 | 74a5840122 |
13 | 37acc83232 |
14 | 1bc7263750 |
15 | ed9c8b098 |
hex | 8e5b6f4aa |
38213711018 has 32 divisors (see below), whose sum is σ = 69572400768. Its totient is φ = 15367334400.
The previous prime is 38213710957. The next prime is 38213711021. The reversal of 38213711018 is 81011731283.
It is a happy number.
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, 163763 + ... + 321318.
It is an arithmetic number, because the mean of its divisors is an integer number (2174137524).
Almost surely, 238213711018 is an apocalyptic number.
38213711018 is a deficient number, since it is larger than the sum of its proper divisors (31358689750).
38213711018 is a wasteful number, since it uses less digits than its factorization.
38213711018 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 485438.
The product of its (nonzero) digits is 8064, while the sum is 35.
The spelling of 38213711018 in words is "thirty-eight billion, two hundred thirteen million, seven hundred eleven thousand, eighteen".
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