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3387879081 = 33800915667
BaseRepresentation
bin1100100111101110…
…1110111010101001
322202002220002102000
43021323232322221
523414244112311
61320102001213
7146645332326
oct31173567251
98662802360
103387879081
111489407774
127a6716209
1341cb70aa2
14241d33b4d
1514c661056
hexc9eeeea9

3387879081 has 16 divisors (see below), whose sum is σ = 5020027200. Its totient is φ = 2258159904.

The previous prime is 3387879071. The next prime is 3387879083. The reversal of 3387879081 is 1809787833.

It is not a de Polignac number, because 3387879081 - 25 = 3387879049 is a prime.

It is a super-2 number, since 2×33878790812 = 22955449334954809122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3387879083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208410 + ... + 224076.

It is an arithmetic number, because the mean of its divisors is an integer number (313751700).

Almost surely, 23387879081 is an apocalyptic number.

It is an amenable number.

3387879081 is a deficient number, since it is larger than the sum of its proper divisors (1632148119).

3387879081 is a wasteful number, since it uses less digits than its factorization.

3387879081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23685 (or 23679 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The square root of 3387879081 is about 58205.4901276503. The cubic root of 3387879081 is about 1501.9055901257.

The spelling of 3387879081 in words is "three billion, three hundred eighty-seven million, eight hundred seventy-nine thousand, eighty-one".

Divisors: 1 3 9 27 8009 15667 24027 47001 72081 141003 216243 423009 125477003 376431009 1129293027 3387879081