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3388129902 = 232331568669
BaseRepresentation
bin1100100111110010…
…1100001001101110
322202010100211110200
43021330230021232
523414330124102
61320111214330
7146650425513
oct31174541156
98663324420
103388129902
111489569163
127a68173a6
1341cc2acc1
14241d9b30a
1514c6b051c
hexc9f2c26e

3388129902 has 24 divisors (see below), whose sum is σ = 7363139160. Its totient is φ = 1125962640.

The previous prime is 3388129879. The next prime is 3388129909. The reversal of 3388129902 is 2099218833.

It is a super-2 number, since 2×33881299022 = 22958848465653059208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3388129909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 278377 + ... + 290292.

It is an arithmetic number, because the mean of its divisors is an integer number (306797465).

Almost surely, 23388129902 is an apocalyptic number.

3388129902 is an abundant number, since it is smaller than the sum of its proper divisors (3975009258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3388129902 is a wasteful number, since it uses less digits than its factorization.

3388129902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569008 (or 569005 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 3388129902 is about 58207.6447041108. The cubic root of 3388129902 is about 1501.9426536451.

The spelling of 3388129902 in words is "three billion, three hundred eighty-eight million, one hundred twenty-nine thousand, nine hundred two".

Divisors: 1 2 3 6 9 18 331 662 993 1986 2979 5958 568669 1137338 1706007 3412014 5118021 10236042 188229439 376458878 564688317 1129376634 1694064951 3388129902