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80668050006901 = 712413928382111
BaseRepresentation
bin10010010101110111111110…
…011101110010001101110101
3101120121210100002210121100011
4102111313332131302031311
541033131131300210101
6443322220210420221
722664034323360050
oct2225677635621565
9346553302717304
1080668050006901
1123781145243065
12906a012891671
133601c6cc4b2a6
1415cc4d6891a97
1594d563ad1751
hex495dfe772375

80668050006901 has 8 divisors (see below), whose sum is σ = 92199484306944. Its totient is φ = 69138472495920.

The previous prime is 80668050006833. The next prime is 80668050006967. The reversal of 80668050006901 is 10960005086608.

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 80668050006901 - 27 = 80668050006773 is a prime.

It is a super-2 number, since 2×806680500069012 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80668050007901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464104165 + ... + 464277946.

It is an arithmetic number, because the mean of its divisors is an integer number (11524935538368).

Almost surely, 280668050006901 is an apocalyptic number.

It is an amenable number.

80668050006901 is a deficient number, since it is larger than the sum of its proper divisors (11531434300043).

80668050006901 is a wasteful number, since it uses less digits than its factorization.

80668050006901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928394531.

The product of its (nonzero) digits is 622080, while the sum is 49.

The spelling of 80668050006901 in words is "eighty trillion, six hundred sixty-eight billion, fifty million, six thousand, nine hundred one".

Divisors: 1 7 12413 86891 928382111 6498674777 11524007143843 80668050006901