Search a number
-
+
8274074268 = 223689506189
BaseRepresentation
bin1111011010010110…
…00101101010011100
3210100122010112010010
413231023011222130
5113421130334033
63445010043220
7412016320335
oct75513055234
923318115103
108274074268
113566554509
12172ab79510
13a1b264545
14586c4d28c
153365d7863
hex1ed2c5a9c

8274074268 has 12 divisors (see below), whose sum is σ = 19306173320. Its totient is φ = 2758024752.

The previous prime is 8274074261. The next prime is 8274074297. The reversal of 8274074268 is 8624704728.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8274074261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344753083 + ... + 344753106.

Almost surely, 28274074268 is an apocalyptic number.

It is an amenable number.

8274074268 is an abundant number, since it is smaller than the sum of its proper divisors (11032099052).

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

8274074268 is a wasteful number, since it uses less digits than its factorization.

8274074268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689506196 (or 689506194 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 48.

The square root of 8274074268 is about 90961.9385677328. The cubic root of 8274074268 is about 2022.5835540438.

The spelling of 8274074268 in words is "eight billion, two hundred seventy-four million, seventy-four thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 689506189 1379012378 2068518567 2758024756 4137037134 8274074268