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3388370389 = 471511573041
BaseRepresentation
bin1100100111110110…
…0110110111010101
322202010211001100121
43021331212313111
523414410323024
61320120311541
7146652446605
oct31175466725
98663731317
103388370389
111489712908
127a69125b1
1341ccb35c1
14242020c05
1514c70b8e4
hexc9f66dd5

3388370389 has 16 divisors (see below), whose sum is σ = 3506720256. Its totient is φ = 3272256000.

The previous prime is 3388370387. The next prime is 3388370393. The reversal of 3388370389 is 9830738833.

It is a cyclic number.

It is not a de Polignac number, because 3388370389 - 21 = 3388370387 is a prime.

It is a super-2 number, since 2×33883703892 = 22962107786104022642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3388370383) 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, 1112709 + ... + 1115749.

It is an arithmetic number, because the mean of its divisors is an integer number (219170016).

Almost surely, 23388370389 is an apocalyptic number.

It is an amenable number.

3388370389 is a deficient number, since it is larger than the sum of its proper divisors (118349867).

3388370389 is a wasteful number, since it uses less digits than its factorization.

3388370389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3396.

The product of its (nonzero) digits is 2612736, while the sum is 52.

The square root of 3388370389 is about 58209.7104356309. The cubic root of 3388370389 is about 1501.9781884040.

The spelling of 3388370389 in words is "three billion, three hundred eighty-eight million, three hundred seventy thousand, three hundred eighty-nine".

Divisors: 1 47 151 157 3041 7097 7379 23707 142927 459191 477437 1114229 21581977 22439539 72092987 3388370389