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3389702987 = 11595222963
BaseRepresentation
bin1100101000001010…
…1100001101001011
322202020022202100002
43022002230031023
523420230443422
61320205033215
7146666666666
oct31202541513
98666282302
103389702987
11148a443030
127a725580b
1342035c018
1424228a6dd
1514c8c1692
hexca0ac34b

3389702987 has 8 divisors (see below), whose sum is σ = 3760534080. Its totient is φ = 3029317960.

The previous prime is 3389702977. The next prime is 3389703013. The reversal of 3389702987 is 7892079833.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3389702987 - 218 = 3389440843 is a prime.

It is a super-2 number, since 2×33897029872 = 22980172680153444338, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (3389702977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2610833 + ... + 2612130.

It is an arithmetic number, because the mean of its divisors is an integer number (470066760).

Almost surely, 23389702987 is an apocalyptic number.

3389702987 is a deficient number, since it is larger than the sum of its proper divisors (370831093).

3389702987 is a wasteful number, since it uses less digits than its factorization.

3389702987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5223033.

The product of its (nonzero) digits is 4572288, while the sum is 56.

The square root of 3389702987 is about 58221.1558370323. The cubic root of 3389702987 is about 1502.1750648338.

The spelling of 3389702987 in words is "three billion, three hundred eighty-nine million, seven hundred two thousand, nine hundred eighty-seven".

Divisors: 1 11 59 649 5222963 57452593 308154817 3389702987