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72750760003 = 1311633407051
BaseRepresentation
bin100001111000001001…
…0001000000001000011
320221210010101112012201
41003300102020001003
52142443143310003
653230553134031
75153555154055
oct1036022100103
9227703345181
1072750760003
11289429a8849
12121240ba317
136b252c43ac
14374209d8d5
151d5bd70b1d
hex10f0488043

72750760003 has 8 divisors (see below), whose sum is σ = 73755861696. Its totient is φ = 71752473000.

The previous prime is 72750760001. The next prime is 72750760037. The reversal of 72750760003 is 30006705727.

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 72750760003 - 21 = 72750760001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72750760001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1682173 + ... + 1724878.

It is an arithmetic number, because the mean of its divisors is an integer number (9219482712).

Almost surely, 272750760003 is an apocalyptic number.

72750760003 is a deficient number, since it is larger than the sum of its proper divisors (1005101693).

72750760003 is a wasteful number, since it uses less digits than its factorization.

72750760003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407345.

The product of its (nonzero) digits is 61740, while the sum is 37.

The spelling of 72750760003 in words is "seventy-two billion, seven hundred fifty million, seven hundred sixty thousand, three".

Divisors: 1 131 163 21353 3407051 446323681 555349313 72750760003