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83372045455 = 517443955937
BaseRepresentation
bin100110110100101011…
…1000111010010001111
321222012100012201202101
41031221113013102033
52331221220423310
6102144532135531
76011015456626
oct1155127072217
9258170181671
1083372045455
11323a3389806
12141a91675a7
137b2892099a
14406c94a6bd
15227e55343a
hex13695c748f

83372045455 has 8 divisors (see below), whose sum is σ = 100052294832. Its totient is φ = 66693742848.

The previous prime is 83372045417. The next prime is 83372045479. The reversal of 83372045455 is 55454027338.

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 83372045455 - 215 = 83372012687 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, 390754 + ... + 565183.

It is an arithmetic number, because the mean of its divisors is an integer number (12506536854).

Almost surely, 283372045455 is an apocalyptic number.

83372045455 is a deficient number, since it is larger than the sum of its proper divisors (16680249377).

83372045455 is a wasteful number, since it uses less digits than its factorization.

83372045455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973385.

The product of its (nonzero) digits is 2016000, while the sum is 46.

The spelling of 83372045455 in words is "eighty-three billion, three hundred seventy-two million, forty-five thousand, four hundred fifty-five".

Divisors: 1 5 17443 87215 955937 4779685 16674409091 83372045455