Search a number
-
+
8290940979093 = 331108877818813
BaseRepresentation
bin111100010100110001010…
…0101111000011110010101
31002100121100221011111010120
41320221202211320132111
52041314321342312333
625344450010542153
71514000150352123
oct170514245703625
932317327144116
108290940979093
112707194046aa3
12b1aa0b437959
13481aa8979366
142093d8604913
15e59ee189db3
hex78a62978795

8290940979093 has 16 divisors (see below), whose sum is σ = 11411306328576. Its totient is φ = 5348938518720.

The previous prime is 8290940979071. The next prime is 8290940979103. The reversal of 8290940979093 is 3909790490928.

It is a de Polignac number, because none of the positive numbers 2k-8290940979093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8290940979493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9716155 + ... + 10534967.

It is an arithmetic number, because the mean of its divisors is an integer number (713206645536).

Almost surely, 28290940979093 is an apocalyptic number.

It is an amenable number.

8290940979093 is a deficient number, since it is larger than the sum of its proper divisors (3120365349483).

8290940979093 is a wasteful number, since it uses less digits than its factorization.

8290940979093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927724.

The product of its (nonzero) digits is 79361856, while the sum is 69.

The spelling of 8290940979093 in words is "eight trillion, two hundred ninety billion, nine hundred forty million, nine hundred seventy-nine thousand, ninety-three".

Divisors: 1 3 31 93 108877 326631 818813 2456439 3375187 10125561 25383203 76149609 89149903001 267449709003 2763646993031 8290940979093