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706130617 = 3122778407
BaseRepresentation
bin101010000101101…
…011001010111001
31211012201011002211
4222011223022321
52421232134432
6154022455121
723333003563
oct5205531271
91735634084
10706130617
11332657425
121785944a1
13b33a798a
1469ad2333
1541ed3d47
hex2a16b2b9

706130617 has 4 divisors (see below), whose sum is σ = 728909056. Its totient is φ = 683352180.

The previous prime is 706130597. The next prime is 706130627. The reversal of 706130617 is 716031607.

706130617 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 706130617 - 223 = 697742009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 22778407 = 706130617 / (7 + 0 + 6 + 1 + 3 + 0 + 6 + 1 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (706130627) 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, 11389173 + ... + 11389234.

It is an arithmetic number, because the mean of its divisors is an integer number (182227264).

Almost surely, 2706130617 is an apocalyptic number.

It is an amenable number.

706130617 is a deficient number, since it is larger than the sum of its proper divisors (22778439).

706130617 is a wasteful number, since it uses less digits than its factorization.

706130617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22778438.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 706130617 is about 26573.1183153201. The cubic root of 706130617 is about 890.4885660745.

The spelling of 706130617 in words is "seven hundred six million, one hundred thirty thousand, six hundred seventeen".

Divisors: 1 31 22778407 706130617