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3387102990 = 235173652621
BaseRepresentation
bin1100100111100011…
…0001011100001110
322202001102122210220
43021320301130032
523414044243430
61320033212210
7146635620555
oct31170613416
98661378726
103387102990
111488a27677
127a6401066
1341c95b76b
14241bb0d9c
1514c55b110
hexc9e3170e

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".

Divisors: 1 2 3 5 6 10 15 30 173 346 519 865 1038 1730 2595 5190 652621 1305242 1957863 3263105 3915726 6526210 9789315 19578630 112903433 225806866 338710299 564517165 677420598 1129034330 1693551495 3387102990