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613260842 = 21221125111
BaseRepresentation
bin100100100011011…
…001111000101010
31120201221212201112
4210203121320222
52223443321332
6140504150322
721124426325
oct4443317052
91521855645
10613260842
11295195a47
121514683a2
139a08c74c
145b6397bc
1538c8bdb2
hex248d9e2a

613260842 has 8 divisors (see below), whose sum is σ = 920003232. Its totient is φ = 306593100.

The previous prime is 613260833. The next prime is 613260847. The reversal of 613260842 is 248062316.

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

It is a junction number, because it is equal to n+sod(n) for n = 613260799 and 613260808.

It is not an unprimeable number, because it can be changed into a prime (613260847) 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, 11867 + ... + 36977.

It is an arithmetic number, because the mean of its divisors is an integer number (115000404).

Almost surely, 2613260842 is an apocalyptic number.

613260842 is a deficient number, since it is larger than the sum of its proper divisors (306742390).

613260842 is a wasteful number, since it uses less digits than its factorization.

613260842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37324.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 613260842 is about 24764.1039006058. The cubic root of 613260842 is about 849.6011240384.

The spelling of 613260842 in words is "six hundred thirteen million, two hundred sixty thousand, eight hundred forty-two".

Divisors: 1 2 12211 24422 25111 50222 306630421 613260842