Search a number
-
+
8058140012520 = 23325135929183471
BaseRepresentation
bin111010101000010111010…
…0100101010111111101000
31001112100110122002001110100
41311100232210222333220
52024011032320400040
625045505230145400
71461116135654013
oct165205644527750
931470418061410
108058140012520
11262748aa64164
12aa187a952260
13465b57bb9c30
141dc0320c237a
15de926260b30
hex7542e92afe8

8058140012520 has 192 divisors, whose sum is σ = 28681516281600. Its totient is φ = 1949922731520.

The previous prime is 8058140012443. The next prime is 8058140012521. The reversal of 8058140012520 is 252100418508.

8058140012520 is a `hidden beast` number, since 8 + 0 + 5 + 81 + 40 + 0 + 12 + 520 = 666.

It is a super-2 number, since 2×80581400125202 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (8058140012521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14315616 + ... + 14867855.

It is an arithmetic number, because the mean of its divisors is an integer number (149382897300).

Almost surely, 28058140012520 is an apocalyptic number.

It is an amenable number.

8058140012520 is an abundant number, since it is smaller than the sum of its proper divisors (20623376269080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8058140012520 is a wasteful number, since it uses less digits than its factorization.

8058140012520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29183560 (or 29183553 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 36.

The spelling of 8058140012520 in words is "eight trillion, fifty-eight billion, one hundred forty million, twelve thousand, five hundred twenty".