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82375704865 = 537463439771
BaseRepresentation
bin100110010110111111…
…0011000000100100001
321212121220102101102001
41030231332120010201
52322201140023430
6101502021124001
75644226636566
oct1145576300441
9255556371361
1082375704865
1131a31a35333
1213b6b559601
1379ca39533c
143db64b286d
152221d463ca
hex132df98121

82375704865 has 8 divisors (see below), whose sum is σ = 98853709248. Its totient is φ = 65898654960.

The previous prime is 82375704857. The next prime is 82375704871. The reversal of 82375704865 is 56840757328.

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

It is not a de Polignac number, because 82375704865 - 23 = 82375704857 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32571 + ... + 407200.

It is an arithmetic number, because the mean of its divisors is an integer number (12356713656).

Almost surely, 282375704865 is an apocalyptic number.

It is an amenable number.

82375704865 is a deficient number, since it is larger than the sum of its proper divisors (16478004383).

82375704865 is a wasteful number, since it uses less digits than its factorization.

82375704865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477239.

The product of its (nonzero) digits is 11289600, while the sum is 55.

The spelling of 82375704865 in words is "eighty-two billion, three hundred seventy-five million, seven hundred four thousand, eight hundred sixty-five".

Divisors: 1 5 37463 187315 439771 2198855 16475140973 82375704865