Base | Representation |
---|---|
bin | 1100100111100011… |
… | …0001011100001110 |
3 | 22202001102122210220 |
4 | 3021320301130032 |
5 | 23414044243430 |
6 | 1320033212210 |
7 | 146635620555 |
oct | 31170613416 |
9 | 8661378726 |
10 | 3387102990 |
11 | 1488a27677 |
12 | 7a6401066 |
13 | 41c95b76b |
14 | 241bb0d9c |
15 | 14c55b110 |
hex | c9e3170e |
3387102990 has 32 divisors (see below), whose sum is σ = 8176048416. Its totient is φ = 898005120.
The previous prime is 3387102949. The next prime is 3387103003. The reversal of 3387102990 is 992017833.
3387102990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×33871029902 = 22944933329733880200, which 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 15 ways as a sum of consecutive naturals, for example, 321121 + ... + 331500.
It is an arithmetic number, because the mean of its divisors is an integer number (255501513).
Almost surely, 23387102990 is an apocalyptic number.
3387102990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
3387102990 is an abundant number, since it is smaller than the sum of its proper divisors (4788945426).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3387102990 is a wasteful number, since it uses less digits than its factorization.
3387102990 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 652804.
The product of its (nonzero) digits is 81648, while the sum is 42.
The square root of 3387102990 is about 58198.8229262414. The cubic root of 3387102990 is about 1501.7908964978.
The spelling of 3387102990 in words is "three billion, three hundred eighty-seven million, one hundred two thousand, nine hundred ninety".
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