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613020017 = 17163221227
BaseRepresentation
bin100100100010011…
…111000101110001
31120201111122101002
4210202133011301
52223413120032
6140455051345
721122404241
oct4442370561
91521448332
10613020017
11295041015
12151370b55
139a006c4c
145b5b5b21
1538c40862
hex2489f171

613020017 has 8 divisors (see below), whose sum is σ = 653065056. Its totient is φ = 573417792.

The previous prime is 613019999. The next prime is 613020059. The reversal of 613020017 is 710020316.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-613020017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (613020077) 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, 107843 + ... + 113384.

It is an arithmetic number, because the mean of its divisors is an integer number (81633132).

Almost surely, 2613020017 is an apocalyptic number.

It is an amenable number.

613020017 is a deficient number, since it is larger than the sum of its proper divisors (40045039).

613020017 is a wasteful number, since it uses less digits than its factorization.

613020017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221407.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 613020017 is about 24759.2410424876. The cubic root of 613020017 is about 849.4898978602.

The spelling of 613020017 in words is "six hundred thirteen million, twenty thousand, seventeen".

Divisors: 1 17 163 2771 221227 3760859 36060001 613020017