Search a number
-
+
83080208443387 = 701135911872017
BaseRepresentation
bin10010111000111110011110…
…010011111110011111111011
3101220011101112120110101122111
4102320332132103332133323
541342141231330142022
6452410304301233151
723333230004650621
oct2270763623763773
9356141476411574
1083080208443387
1124521133851561
1293996018627b7
133748578a493bc
1416731641a5511
15991190ac2477
hex4b8f9e4fe7fb

83080208443387 has 8 divisors (see below), whose sum is σ = 83199432712032. Its totient is φ = 82960986192000.

The previous prime is 83080208443367. The next prime is 83080208443399. The reversal of 83080208443387 is 78334480208038.

It is a happy number.

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 83080208443387 - 231 = 83078060959739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83080208443327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94837603 + ... + 95709619.

It is an arithmetic number, because the mean of its divisors is an integer number (10399929089004).

Almost surely, 283080208443387 is an apocalyptic number.

83080208443387 is a deficient number, since it is larger than the sum of its proper divisors (119224268645).

83080208443387 is a wasteful number, since it uses less digits than its factorization.

83080208443387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008629.

The product of its (nonzero) digits is 24772608, while the sum is 58.

The spelling of 83080208443387 in words is "eighty-three trillion, eighty billion, two hundred eight million, four hundred forty-three thousand, three hundred eighty-seven".

Divisors: 1 701 135911 872017 95273611 611283917 118516702487 83080208443387