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3387979975 = 52199681001
BaseRepresentation
bin1100100111110000…
…0111100011000111
322202010002012210211
43021330013203013
523414310324400
61320104100251
7146646232432
oct31174074307
98663065724
103387979975
111489476556
127a6764687
1341cba79a3
14241d5c819
1514c680dba
hexc9f078c7

3387979975 has 12 divisors (see below), whose sum is σ = 4222212400. Its totient is φ = 2696760000.

The previous prime is 3387979943. The next prime is 3387980021. The reversal of 3387979975 is 5799797833.

It is not a de Polignac number, because 3387979975 - 25 = 3387979943 is a prime.

It is a super-2 number, since 2×33879799752 = 22956816622002001250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3387979975.

It is a congruent number.

It is an unprimeable number.

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, 335526 + ... + 345475.

Almost surely, 23387979975 is an apocalyptic number.

3387979975 is a deficient number, since it is larger than the sum of its proper divisors (834232425).

3387979975 is a wasteful number, since it uses less digits than its factorization.

3387979975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681210 (or 681205 counting only the distinct ones).

The product of its digits is 90016920, while the sum is 67.

The square root of 3387979975 is about 58206.3568263811. The cubic root of 3387979975 is about 1501.9204993314.

The spelling of 3387979975 in words is "three billion, three hundred eighty-seven million, nine hundred seventy-nine thousand, nine hundred seventy-five".

Divisors: 1 5 25 199 995 4975 681001 3405005 17025025 135519199 677595995 3387979975