Search a number
-
+
2290345165 = 51074281019
BaseRepresentation
bin1000100010000011…
…1110010011001101
312220121200120220201
42020200332103031
514142312021130
61015134013501
7110520420103
oct21040762315
95817616821
102290345165
11a75927249
1253b047291
132a6674734
1417a277c73
15d6115bca
hex8883e4cd

2290345165 has 8 divisors (see below), whose sum is σ = 2774100960. Its totient is φ = 1815151632.

The previous prime is 2290345153. The next prime is 2290345201. The reversal of 2290345165 is 5615430922.

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

It is a cyclic number.

It is not a de Polignac number, because 2290345165 - 29 = 2290344653 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2139975 + ... + 2141044.

It is an arithmetic number, because the mean of its divisors is an integer number (346762620).

Almost surely, 22290345165 is an apocalyptic number.

It is an amenable number.

2290345165 is a deficient number, since it is larger than the sum of its proper divisors (483755795).

2290345165 is a wasteful number, since it uses less digits than its factorization.

2290345165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4281131.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 2290345165 is about 47857.5507626540. The cubic root of 2290345165 is about 1318.1565108268.

The spelling of 2290345165 in words is "two billion, two hundred ninety million, three hundred forty-five thousand, one hundred sixty-five".

Divisors: 1 5 107 535 4281019 21405095 458069033 2290345165