Search a number
-
+
2900109057 = 3966703019
BaseRepresentation
bin1010110011011100…
…0010011100000001
321111010001210201120
42230313002130001
521414411442212
61155435222453
7131603343306
oct25467023401
97433053646
102900109057
11125904394a
1268b2a7a29
13372aab581
141d72430ad
1511e91188c
hexacdc2701

2900109057 has 4 divisors (see below), whose sum is σ = 3866812080. Its totient is φ = 1933406036.

The previous prime is 2900109041. The next prime is 2900109083. The reversal of 2900109057 is 7509010092.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2900109057 - 24 = 2900109041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2900809057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 483351507 + ... + 483351512.

It is an arithmetic number, because the mean of its divisors is an integer number (966703020).

Almost surely, 22900109057 is an apocalyptic number.

It is an amenable number.

2900109057 is a deficient number, since it is larger than the sum of its proper divisors (966703023).

2900109057 is an equidigital number, since it uses as much as digits as its factorization.

2900109057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966703022.

The product of its (nonzero) digits is 5670, while the sum is 33.

The square root of 2900109057 is about 53852.6606306504. The cubic root of 2900109057 is about 1426.0610227790.

The spelling of 2900109057 in words is "two billion, nine hundred million, one hundred nine thousand, fifty-seven".

Divisors: 1 3 966703019 2900109057