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2664368180695 = 51340990279703
BaseRepresentation
bin100110110001011000101…
…110000000110111010111
3100102201012101210021121201
4212301120232000313113
5322123111223240240
65355554400453331
7363331345602334
oct46613056006727
910381171707551
102664368180695
11937a52418231
1237045761a247
13164330920960
1492d557bb98b
154948dcedd9a
hex26c58b80dd7

2664368180695 has 8 divisors (see below), whose sum is σ = 3443183495136. Its totient is φ = 1967533425696.

The previous prime is 2664368180689. The next prime is 2664368180711. The reversal of 2664368180695 is 5960818634662.

2664368180695 is digitally balanced in base 2, because in such base 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 a cyclic number.

It is not a de Polignac number, because 2664368180695 - 27 = 2664368180567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20495139787 + ... + 20495139916.

It is an arithmetic number, because the mean of its divisors is an integer number (430397936892).

Almost surely, 22664368180695 is an apocalyptic number.

2664368180695 is a deficient number, since it is larger than the sum of its proper divisors (778815314441).

2664368180695 is a wasteful number, since it uses less digits than its factorization.

2664368180695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40990279721.

The product of its (nonzero) digits is 89579520, while the sum is 64.

The spelling of 2664368180695 in words is "two trillion, six hundred sixty-four billion, three hundred sixty-eight million, one hundred eighty thousand, six hundred ninety-five".

Divisors: 1 5 13 65 40990279703 204951398515 532873636139 2664368180695