Search a number
-
+
8914388892 = 2233123963411
BaseRepresentation
bin10000100110101011…
…01100011110011100
3212000020222212122120
420103111230132130
5121224040421032
64032322142540
7433623024663
oct102325543634
925006885576
108914388892
113864a38352
1218894b1a50
13ac0b06c36
14607ccbdda
1537291a62c
hex21356c79c

8914388892 has 24 divisors (see below), whose sum is σ = 21471217152. Its totient is φ = 2875609200.

The previous prime is 8914388881. The next prime is 8914388911. The reversal of 8914388892 is 2988834198.

8914388892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11981334 + ... + 11982077.

It is an arithmetic number, because the mean of its divisors is an integer number (894634048).

Almost surely, 28914388892 is an apocalyptic number.

It is an amenable number.

8914388892 is an abundant number, since it is smaller than the sum of its proper divisors (12556828260).

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

8914388892 is a wasteful number, since it uses less digits than its factorization.

8914388892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23963449 (or 23963447 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 60.

The square root of 8914388892 is about 94416.0414971947. The cubic root of 8914388892 is about 2073.4673070814.

The spelling of 8914388892 in words is "eight billion, nine hundred fourteen million, three hundred eighty-eight thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 23963411 47926822 71890233 95853644 143780466 287560932 742865741 1485731482 2228597223 2971462964 4457194446 8914388892