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79526664001 = 1312832145137
BaseRepresentation
bin100101000010000101…
…0001001011101000001
321121021100110010002001
41022010022021131001
52300332311222001
6100311204224001
75513513330161
oct1120412113501
9247240403061
1079526664001
11307aa801804
12134b539b001
137665057445
143bc5d645a1
152106b71001
hex1284289741

79526664001 has 8 divisors (see below), whose sum is σ = 80416933344. Its totient is φ = 78640685760.

The previous prime is 79526663941. The next prime is 79526664059. The reversal of 79526664001 is 10046662597.

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 79526664001 - 219 = 79526139713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79526664901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1035496 + ... + 1109641.

It is an arithmetic number, because the mean of its divisors is an integer number (10052116668).

Almost surely, 279526664001 is an apocalyptic number.

It is an amenable number.

79526664001 is a deficient number, since it is larger than the sum of its proper divisors (890269343).

79526664001 is a wasteful number, since it uses less digits than its factorization.

79526664001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145551.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 79526664001 in words is "seventy-nine billion, five hundred twenty-six million, six hundred sixty-four thousand, one".

Divisors: 1 131 283 37073 2145137 281012947 607073771 79526664001