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613412290 = 25470313043
BaseRepresentation
bin100100100011111…
…110110111000010
31120202020120110201
4210203332313002
52224013143130
6140511315414
721125630011
oct4443766702
91522216421
10613412290
11295289807
1215151bb6a
139a11366a
145b678a78
1538cbbbca
hex248fedc2

613412290 has 16 divisors (see below), whose sum is σ = 1104461568. Its totient is φ = 245293936.

The previous prime is 613412281. The next prime is 613412291. The reversal of 613412290 is 92214316.

It is not an unprimeable number, because it can be changed into a prime (613412291) 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, 40509 + ... + 53551.

It is an arithmetic number, because the mean of its divisors is an integer number (69028848).

Almost surely, 2613412290 is an apocalyptic number.

613412290 is a deficient number, since it is larger than the sum of its proper divisors (491049278).

613412290 is a wasteful number, since it uses less digits than its factorization.

613412290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17753.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 613412290 is about 24767.1615248902. The cubic root of 613412290 is about 849.6710561085.

The spelling of 613412290 in words is "six hundred thirteen million, four hundred twelve thousand, two hundred ninety".

Divisors: 1 2 5 10 4703 9406 13043 23515 26086 47030 65215 130430 61341229 122682458 306706145 613412290