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2290862613 = 31358740067
BaseRepresentation
bin1000100010001011…
…1100101000010101
312220122122212201110
42020202330220111
514142430100423
61015153045233
7110525003514
oct21042745025
95818585643
102290862613
11a7614aa96
1253b256819
132a67c6110
1417a37067b
15d61b9193
hex888bca15

2290862613 has 8 divisors (see below), whose sum is σ = 3289443808. Its totient is φ = 1409761584.

The previous prime is 2290862611. The next prime is 2290862621. The reversal of 2290862613 is 3162680922.

It is a happy number.

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

It is not a de Polignac number, because 2290862613 - 21 = 2290862611 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 58740067 = 2290862613 / (2 + 2 + 9 + 0 + 8 + 6 + 2 + 6 + 1 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2290862611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29369995 + ... + 29370072.

It is an arithmetic number, because the mean of its divisors is an integer number (411180476).

Almost surely, 22290862613 is an apocalyptic number.

It is an amenable number.

2290862613 is a deficient number, since it is larger than the sum of its proper divisors (998581195).

2290862613 is a wasteful number, since it uses less digits than its factorization.

2290862613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58740083.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 2290862613 is about 47862.9565843983. The cubic root of 2290862613 is about 1318.2557718611.

The spelling of 2290862613 in words is "two billion, two hundred ninety million, eight hundred sixty-two thousand, six hundred thirteen".

Divisors: 1 3 13 39 58740067 176220201 763620871 2290862613