Search a number
-
+
8246981934 = 232458165663
BaseRepresentation
bin1111010111000111…
…01111010100101110
3210021202011002102100
413223203233110232
5113342211410214
63442201235530
7411240122052
oct75343572456
923252132370
108246981934
11355222a654
121721a92ba6
13a15769b89
145833d9c62
15334035309
hex1eb8ef52e

8246981934 has 12 divisors (see below), whose sum is σ = 17868460896. Its totient is φ = 2748993972.

The previous prime is 8246981929. The next prime is 8246981969. The reversal of 8246981934 is 4391896428.

It is a super-4 number, since 4×82469819344 (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 229082814 + ... + 229082849.

It is an arithmetic number, because the mean of its divisors is an integer number (1489038408).

Almost surely, 28246981934 is an apocalyptic number.

8246981934 is an abundant number, since it is smaller than the sum of its proper divisors (9621478962).

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

8246981934 is a wasteful number, since it uses less digits than its factorization.

8246981934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458165671 (or 458165668 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The square root of 8246981934 is about 90812.8951966625. The cubic root of 8246981934 is about 2020.3735816909.

The spelling of 8246981934 in words is "eight billion, two hundred forty-six million, nine hundred eighty-one thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 9 18 458165663 916331326 1374496989 2748993978 4123490967 8246981934