Base | Representation |
---|---|
bin | 100011110111100110… |
… | …011011000011100010 |
3 | 10200102002110220001210 |
4 | 203313212123003202 |
5 | 1112334012024020 |
6 | 25405404010550 |
7 | 2532256516443 |
oct | 436746330342 |
9 | 120362426053 |
10 | 38513783010 |
11 | 1537403223a |
12 | 756a230a56 |
13 | 382a1a7a21 |
14 | 1c150552ca |
15 | 10062b13e0 |
hex | 8f799b0e2 |
38513783010 has 32 divisors (see below), whose sum is σ = 92446764480. Its totient is φ = 10268821568.
The previous prime is 38513782991. The next prime is 38513783017. The reversal of 38513783010 is 1038731583.
It is a super-2 number, since 2×385137830102 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 38513783010.
It is not an unprimeable number, because it can be changed into a prime (38513783017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118861 + ... + 301919.
It is an arithmetic number, because the mean of its divisors is an integer number (2888961390).
Almost surely, 238513783010 is an apocalyptic number.
38513783010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
38513783010 is an abundant number, since it is smaller than the sum of its proper divisors (53932981470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38513783010 is a wasteful number, since it uses less digits than its factorization.
38513783010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 190082.
The product of its (nonzero) digits is 60480, while the sum is 39.
The spelling of 38513783010 in words is "thirty-eight billion, five hundred thirteen million, seven hundred eighty-three thousand, ten".
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