Search a number
-
+
2890198113 = 31187581761
BaseRepresentation
bin1010110001000100…
…1110110001100001
321110102102021110120
42230101032301201
521404342314423
61154442550453
7131423164365
oct25421166141
97412367416
102890198113
111253494690
12687b08429
13370a1b3ca
141d5bc32a5
1511db04ee3
hexac44ec61

2890198113 has 8 divisors (see below), whose sum is σ = 4203924576. Its totient is φ = 1751635200.

The previous prime is 2890198097. The next prime is 2890198127. The reversal of 2890198113 is 3118910982.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2890198113 - 24 = 2890198097 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2890198163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43790848 + ... + 43790913.

It is an arithmetic number, because the mean of its divisors is an integer number (525490572).

Almost surely, 22890198113 is an apocalyptic number.

It is an amenable number.

2890198113 is a deficient number, since it is larger than the sum of its proper divisors (1313726463).

2890198113 is a wasteful number, since it uses less digits than its factorization.

2890198113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87581775.

The product of its (nonzero) digits is 31104, while the sum is 42.

The square root of 2890198113 is about 53760.5628039737. The cubic root of 2890198113 is about 1424.4346768330.

The spelling of 2890198113 in words is "two billion, eight hundred ninety million, one hundred ninety-eight thousand, one hundred thirteen".

Divisors: 1 3 11 33 87581761 262745283 963399371 2890198113