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3079344561 = 31830156087
BaseRepresentation
bin1011011110001011…
…0001000110110001
321221121022220121120
42313202301012301
522301303011221
61225321012453
7136210665636
oct26742610661
97847286546
103079344561
111340234167
1271b324129
133a0c75497
14212d7c18d
151305185c6
hexb78b11b1

3079344561 has 8 divisors (see below), whose sum is σ = 4106090304. Its totient is φ = 2052747600.

The previous prime is 3079344559. The next prime is 3079344641. The reversal of 3079344561 is 1654439703.

3079344561 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3079344561 - 21 = 3079344559 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3079344551) 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, 26860 + ... + 82946.

It is an arithmetic number, because the mean of its divisors is an integer number (513261288).

Almost surely, 23079344561 is an apocalyptic number.

It is an amenable number.

3079344561 is a deficient number, since it is larger than the sum of its proper divisors (1026745743).

3079344561 is a wasteful number, since it uses less digits than its factorization.

3079344561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74391.

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 3079344561 is about 55491.8422923586. The cubic root of 3079344561 is about 1454.8540551055.

The spelling of 3079344561 in words is "three billion, seventy-nine million, three hundred forty-four thousand, five hundred sixty-one".

Divisors: 1 3 18301 54903 56087 168261 1026448187 3079344561