Search a number
-
+
80582317382 = 2729319644641
BaseRepresentation
bin100101100001100010…
…1001001010101000110
321200222220211212021102
41023003011021111012
52310013033124012
6101004034420102
75551622252630
oct1130305112506
9250886755242
1080582317382
11311a1687816
121374aa31632
1377a297c008
143c8623ba50
1521696972c2
hex12c3149546

80582317382 has 16 divisors (see below), whose sum is σ = 138612593952. Its totient is φ = 34417409280.

The previous prime is 80582317379. The next prime is 80582317411. The reversal of 80582317382 is 28371328508.

It is a happy 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, 9818219 + ... + 9826422.

It is an arithmetic number, because the mean of its divisors is an integer number (8663287122).

Almost surely, 280582317382 is an apocalyptic number.

80582317382 is a deficient number, since it is larger than the sum of its proper divisors (58030276570).

80582317382 is a wasteful number, since it uses less digits than its factorization.

80582317382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19644943.

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 80582317382 in words is "eighty billion, five hundred eighty-two million, three hundred seventeen thousand, three hundred eighty-two".

Divisors: 1 2 7 14 293 586 2051 4102 19644641 39289282 137512487 275024974 5755879813 11511759626 40291158691 80582317382