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79068641 = 2314332399
BaseRepresentation
bin1001011011001…
…11110111100001
312111210002210012
410231213313201
5130220144031
611502414305
71650033551
oct455476741
9174702705
1079068641
11406a5493
1222591395
13134c54a2
14a703161
156e1cb2b
hex4b67de1

79068641 has 8 divisors (see below), whose sum is σ = 82598400. Its totient is φ = 75546592.

The previous prime is 79068637. The next prime is 79068659. The reversal of 79068641 is 14686097.

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

It is a cyclic number.

It is not a de Polignac number, because 79068641 - 22 = 79068637 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79068611) 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, 31760 + ... + 34158.

It is an arithmetic number, because the mean of its divisors is an integer number (10324800).

Almost surely, 279068641 is an apocalyptic number.

It is an amenable number.

79068641 is a deficient number, since it is larger than the sum of its proper divisors (3529759).

79068641 is a wasteful number, since it uses less digits than its factorization.

79068641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3855.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 79068641 is about 8892.0549368523. The cubic root of 79068641 is about 429.2082799670.

The spelling of 79068641 in words is "seventy-nine million, sixty-eight thousand, six hundred forty-one".

Divisors: 1 23 1433 2399 32959 55177 3437767 79068641