Base | Representation |
---|---|
bin | 100011111100101101… |
… | …110010001110100100 |
3 | 10200122001221210111020 |
4 | 203330231302032210 |
5 | 1113022444132022 |
6 | 25422111211140 |
7 | 2534351115042 |
oct | 437455621644 |
9 | 120561853436 |
10 | 38599599012 |
11 | 15408516057 |
12 | 7592b16ab0 |
13 | 3841bc3420 |
14 | 1c225d3392 |
15 | 100dab335c |
hex | 8fcb723a4 |
38599599012 has 96 divisors (see below), whose sum is σ = 98151782400. Its totient is φ = 11735594112.
The previous prime is 38599599007. The next prime is 38599599019. The reversal of 38599599012 is 21099599583.
It is a super-2 number, since 2×385995990122 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (38599599019) 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 31 ways as a sum of consecutive naturals, for example, 6991189 + ... + 6996707.
It is an arithmetic number, because the mean of its divisors is an integer number (1022414400).
Almost surely, 238599599012 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 38599599012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49075891200).
38599599012 is an abundant number, since it is smaller than the sum of its proper divisors (59552183388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38599599012 is a wasteful number, since it uses less digits than its factorization.
38599599012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6065 (or 6063 counting only the distinct ones).
The product of its (nonzero) digits is 7873200, while the sum is 60.
The spelling of 38599599012 in words is "thirty-eight billion, five hundred ninety-nine million, five hundred ninety-nine thousand, twelve".
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