Base | Representation |
---|---|
bin | 100100000111100100… |
… | …000000000110110100 |
3 | 10201002202101120200102 |
4 | 210013210000012310 |
5 | 1113411041140141 |
6 | 25452131533232 |
7 | 2542021010654 |
oct | 440744000664 |
9 | 121082346612 |
10 | 38781583796 |
11 | 154a12139aa |
12 | 7623a5a218 |
13 | 3870810827 |
14 | 1c3c846364 |
15 | 101ea5e99b |
hex | 9079001b4 |
38781583796 has 12 divisors (see below), whose sum is σ = 68726857920. Its totient is φ = 19145338680.
The previous prime is 38781583759. The next prime is 38781583859. The reversal of 38781583796 is 69738518783.
It is a super-2 number, since 2×387815837962 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61362950 + ... + 61363581.
It is an arithmetic number, because the mean of its divisors is an integer number (5727238160).
Almost surely, 238781583796 is an apocalyptic number.
It is an amenable number.
38781583796 is a deficient number, since it is larger than the sum of its proper divisors (29945274124).
38781583796 is a wasteful number, since it uses less digits than its factorization.
38781583796 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 122726614 (or 122726612 counting only the distinct ones).
The product of its digits is 60963840, while the sum is 65.
The spelling of 38781583796 in words is "thirty-eight billion, seven hundred eighty-one million, five hundred eighty-three thousand, seven hundred ninety-six".
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