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82672586465375 = 53661380691723
BaseRepresentation
bin10010110011000010110110…
…001001100010000001011111
3101211201102101200210102102202
4102303002312021202001133
541314001424113343000
6451455132323442115
723261616522213434
oct2263026611420137
9354642350712382
1082672586465375
1124384279876285
129332601b2633b
133718cb72b29ca
14165b535a1bb8b
15985784e9edd5
hex4b30b626205f

82672586465375 has 8 divisors (see below), whose sum is σ = 103175387908944. Its totient is φ = 66138069172200.

The previous prime is 82672586465363. The next prime is 82672586465407. The reversal of 82672586465375 is 57356468527628.

It is a de Polignac number, because none of the positive numbers 2k-82672586465375 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, 330690345737 + ... + 330690345986.

It is an arithmetic number, because the mean of its divisors is an integer number (12896923488618).

Almost surely, 282672586465375 is an apocalyptic number.

82672586465375 is a deficient number, since it is larger than the sum of its proper divisors (20502801443569).

82672586465375 is an equidigital number, since it uses as much as digits as its factorization.

82672586465375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661380691738 (or 661380691728 counting only the distinct ones).

The product of its digits is 4064256000, while the sum is 74.

The spelling of 82672586465375 in words is "eighty-two trillion, six hundred seventy-two billion, five hundred eighty-six million, four hundred sixty-five thousand, three hundred seventy-five".

Divisors: 1 5 25 125 661380691723 3306903458615 16534517293075 82672586465375