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3388989999 = 31129663333
BaseRepresentation
bin1100100111111111…
…1110001000101111
322202011222112022010
43021333332020233
523420040134444
61320141452303
7146660640213
oct31177761057
98664875263
103388989999
111489aa638a
127a6b71093
1342016c635
14242142943
1514c7d02b9
hexc9ffe22f

3388989999 has 4 divisors (see below), whose sum is σ = 4518653336. Its totient is φ = 2259326664.

The previous prime is 3388989991. The next prime is 3388990021. The reversal of 3388989999 is 9999898833.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3388989999 - 23 = 3388989991 is a prime.

It is a super-2 number, since 2×33889899992 = 22970506426644040002, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3388989999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3388989991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564831664 + ... + 564831669.

It is an arithmetic number, because the mean of its divisors is an integer number (1129663334).

Almost surely, 23388989999 is an apocalyptic number.

3388989999 is a deficient number, since it is larger than the sum of its proper divisors (1129663337).

3388989999 is a wasteful number, since it uses less digits than its factorization.

3388989999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129663336.

The product of its digits is 272097792, while the sum is 75.

The square root of 3388989999 is about 58215.0324143172. The cubic root of 3388989999 is about 1502.0697352615.

The spelling of 3388989999 in words is "three billion, three hundred eighty-eight million, nine hundred eighty-nine thousand, nine hundred ninety-nine".

Divisors: 1 3 1129663333 3388989999