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72656000795 = 574401747161
BaseRepresentation
bin100001110101010100…
…0101001011100011011
320221112112002021000102
41003222220221130123
52142244414011140
653213330130015
75151324550130
oct1035250513433
9227475067012
1072656000795
11288a4466854
12120b842090b
136b0b797161
143733674587
151d538a3e15
hex10eaa2971b

72656000795 has 16 divisors (see below), whose sum is σ = 99646891968. Its totient is φ = 49819069440.

The previous prime is 72656000777. The next prime is 72656000801. The reversal of 72656000795 is 59700065627.

It is not a de Polignac number, because 72656000795 - 210 = 72655999771 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1517015 + ... + 1564175.

It is an arithmetic number, because the mean of its divisors is an integer number (6227930748).

Almost surely, 272656000795 is an apocalyptic number.

72656000795 is the 220085-th pentagonal number.

72656000795 is a deficient number, since it is larger than the sum of its proper divisors (26990891173).

72656000795 is a wasteful number, since it uses less digits than its factorization.

72656000795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91190.

The product of its (nonzero) digits is 793800, while the sum is 47.

The spelling of 72656000795 in words is "seventy-two billion, six hundred fifty-six million, seven hundred ninety-five", and thus it is an aban number.

Divisors: 1 5 7 35 44017 47161 220085 235805 308119 330127 1540595 1650635 2075885737 10379428685 14531200159 72656000795