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3057398899 = 16211886119
BaseRepresentation
bin1011011000111100…
…0011010001110011
321220002000221211021
42312033003101303
522230143231044
61223214400311
7135523314262
oct26617032163
97802027737
103057398899
111329905055
12713b00097
13399560599
142100a85d9
1512d630e84
hexb63c3473

3057398899 has 4 divisors (see below), whose sum is σ = 3059286640. Its totient is φ = 3055511160.

The previous prime is 3057398891. The next prime is 3057398941. The reversal of 3057398899 is 9988937503.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9988937503 = 17587584559.

It is a cyclic number.

It is not a de Polignac number, because 3057398899 - 23 = 3057398891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3057398891) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 941439 + ... + 944680.

It is an arithmetic number, because the mean of its divisors is an integer number (764821660).

Almost surely, 23057398899 is an apocalyptic number.

3057398899 is a deficient number, since it is larger than the sum of its proper divisors (1887741).

3057398899 is a wasteful number, since it uses less digits than its factorization.

3057398899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887740.

The product of its (nonzero) digits is 14696640, while the sum is 61.

The square root of 3057398899 is about 55293.7509941223. The cubic root of 3057398899 is about 1451.3896940754.

It can be divided in two parts, 3057 and 398899, that added together give a square (401956 = 6342).

The spelling of 3057398899 in words is "three billion, fifty-seven million, three hundred ninety-eight thousand, eight hundred ninety-nine".

Divisors: 1 1621 1886119 3057398899