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704090361 = 31318053599
BaseRepresentation
bin101001111101111…
…001000011111001
31211001212111101210
4221331321003321
52420221342421
6153511033333
723306445402
oct5175710371
91731774353
10704090361
11331493567
1217796b849
13b2b42120
14697209a9
1541c2e576
hex29f790f9

704090361 has 8 divisors (see below), whose sum is σ = 1011001600. Its totient is φ = 433286352.

The previous prime is 704090347. The next prime is 704090363. The reversal of 704090361 is 163090407.

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 704090361 - 226 = 636981497 is a prime.

It is a super-2 number, since 2×7040903612 = 991486472906220642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (704090363) 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, 9026761 + ... + 9026838.

It is an arithmetic number, because the mean of its divisors is an integer number (126375200).

Almost surely, 2704090361 is an apocalyptic number.

It is an amenable number.

704090361 is a deficient number, since it is larger than the sum of its proper divisors (306911239).

704090361 is a wasteful number, since it uses less digits than its factorization.

704090361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18053615.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 704090361 is about 26534.7010723694. The cubic root of 704090361 is about 889.6300954072.

The spelling of 704090361 in words is "seven hundred four million, ninety thousand, three hundred sixty-one".

Divisors: 1 3 13 39 18053599 54160797 234696787 704090361