Base | Representation |
---|---|
bin | 100100001101110000… |
… | …000000000110000010 |
3 | 10201100222201121211020 |
4 | 210031300000012002 |
5 | 1114114130032040 |
6 | 25510320530310 |
7 | 2544421246020 |
oct | 441560000602 |
9 | 121328647736 |
10 | 38885392770 |
11 | 15544877144 |
12 | 7652780996 |
13 | 3889188c63 |
14 | 1c4c549710 |
15 | 1028c17cd0 |
hex | 90dc00182 |
38885392770 has 32 divisors (see below), whose sum is σ = 106657077888. Its totient is φ = 8888089728.
The previous prime is 38885392751. The next prime is 38885392787. The reversal of 38885392770 is 7729358883.
It is a super-3 number, since 3×388853927703 (a number of 33 digits) contains 333 as substring.
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, 92584059 + ... + 92584478.
It is an arithmetic number, because the mean of its divisors is an integer number (3333033684).
Almost surely, 238885392770 is an apocalyptic number.
38885392770 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
38885392770 is an abundant number, since it is smaller than the sum of its proper divisors (67771685118).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38885392770 is a wasteful number, since it uses less digits than its factorization.
38885392770 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 185168554.
The product of its (nonzero) digits is 20321280, while the sum is 60.
The spelling of 38885392770 in words is "thirty-eight billion, eight hundred eighty-five million, three hundred ninety-two thousand, seven hundred seventy".
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