Search a number
-
+
8011940234915 = 52369679999863
BaseRepresentation
bin111010010010110110011…
…0110100000011010100011
31001100221012220001011221002
41310211230312200122203
52022231423200004130
625012345020422215
71454562230224601
oct164455466403243
931327186034832
108011940234915
112609932434481
12a949266a796b
134616a4561916
141d9acc380871
15dd62032cb45
hex7496cda06a3

8011940234915 has 16 divisors (see below), whose sum is σ = 10033783538688. Its totient is φ = 6129995404896.

The previous prime is 8011940234891. The next prime is 8011940234927. The reversal of 8011940234915 is 5194320491108.

It is a cyclic number.

It is not a de Polignac number, because 8011940234915 - 222 = 8011936040611 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8011940234915.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4198727 + ... + 5801136.

It is an arithmetic number, because the mean of its divisors is an integer number (627111471168).

Almost surely, 28011940234915 is an apocalyptic number.

8011940234915 is a deficient number, since it is larger than the sum of its proper divisors (2021843303773).

8011940234915 is a wasteful number, since it uses less digits than its factorization.

8011940234915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10006858.

The product of its (nonzero) digits is 311040, while the sum is 47.

The spelling of 8011940234915 in words is "eight trillion, eleven billion, nine hundred forty million, two hundred thirty-four thousand, nine hundred fifteen".

Divisors: 1 5 23 115 6967 34835 160241 801205 9999863 49999315 229996849 1149984245 69669045521 348345227605 1602388046983 8011940234915