Search a number
-
+
712148368 = 24311435783
BaseRepresentation
bin101010011100101…
…000010110010000
31211122000212220111
4222130220112100
52424302221433
6154355451104
723435106211
oct5234502620
91748025814
10712148368
11335a97678
1217a5b6a94
13b4703a89
146a81b408
15427c1dcd
hex2a728590

712148368 has 20 divisors (see below), whose sum is σ = 1424297728. Its totient is φ = 344587680.

The previous prime is 712148347. The next prime is 712148369. The reversal of 712148368 is 863841217.

712148368 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 712148368.

It is not an unprimeable number, because it can be changed into a prime (712148369) 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, 717396 + ... + 718387.

Almost surely, 2712148368 is an apocalyptic number.

It is an amenable number.

712148368 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

712148368 is a wasteful number, since it uses less digits than its factorization.

712148368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435822 (or 1435816 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The square root of 712148368 is about 26686.1081463746. The cubic root of 712148368 is about 893.0110396500.

The spelling of 712148368 in words is "seven hundred twelve million, one hundred forty-eight thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 16 31 62 124 248 496 1435783 2871566 5743132 11486264 22972528 44509273 89018546 178037092 356074184 712148368