Base | Representation |
---|---|
bin | 10001011101001110110000… |
… | …11111001101110000111110 |
3 | 12000220211111122010012102101 |
4 | 20232213120133031300332 |
5 | 20012421110211121404 |
6 | 213351031402015314 |
7 | 11041265230612615 |
oct | 1056473037156076 |
9 | 160824448105371 |
10 | 38387754785854 |
11 | 1126017889aaa1 |
12 | 437b9794a753a |
13 | 1855c467819a6 |
14 | 969d977bc87c |
15 | 4688485cb2a4 |
hex | 22e9d87cdc3e |
38387754785854 has 16 divisors (see below), whose sum is σ = 58986354520800. Its totient is φ = 18725641251840.
The previous prime is 38387754785851. The next prime is 38387754785857. The reversal of 38387754785854 is 45858745778383.
It is an interprime number because it is at equal distance from previous prime (38387754785851) and next prime (38387754785857).
It is a Harshad number since it is a multiple of its sum of digits (82).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38387754785851) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17262622 + ... + 19359070.
It is an arithmetic number, because the mean of its divisors is an integer number (3686647157550).
Almost surely, 238387754785854 is an apocalyptic number.
38387754785854 is a deficient number, since it is larger than the sum of its proper divisors (20598599734946).
38387754785854 is a wasteful number, since it uses less digits than its factorization.
38387754785854 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2319795.
The product of its digits is 25288704000, while the sum is 82.
The spelling of 38387754785854 in words is "thirty-eight trillion, three hundred eighty-seven billion, seven hundred fifty-four million, seven hundred eighty-five thousand, eight hundred fifty-four".
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