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66079011 = 331710527
BaseRepresentation
bin1111110000010…
…0100100100011
311121100011100210
43330010210203
5113404012021
610320145203
71431443115
oct374044443
9147304323
1066079011
1134333159
121a168203
13108c7c0b
148ac13b5
155c03e76
hex3f04923

66079011 has 8 divisors (see below), whose sum is σ = 90947584. Its totient is φ = 42631560.

The previous prime is 66079007. The next prime is 66079031. The reversal of 66079011 is 11097066.

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

It is not a de Polignac number, because 66079011 - 22 = 66079007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 66079011.

It is not an unprimeable number, because it can be changed into a prime (66079031) 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, 355171 + ... + 355356.

It is an arithmetic number, because the mean of its divisors is an integer number (11368448).

Almost surely, 266079011 is an apocalyptic number.

66079011 is a deficient number, since it is larger than the sum of its proper divisors (24868573).

66079011 is a wasteful number, since it uses less digits than its factorization.

66079011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710561.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 66079011 is about 8128.8997410474. The cubic root of 66079011 is about 404.2852015995.

The spelling of 66079011 in words is "sixty-six million, seventy-nine thousand, eleven".

Divisors: 1 3 31 93 710527 2131581 22026337 66079011