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452765012 = 227177113397
BaseRepresentation
bin11010111111001…
…010010101010100
31011112221211211112
4122333022111110
51411401440022
6112532154152
714135303420
oct3277122524
91145854745
10452765012
11212635067
12107768958
1372a573bb
14441bbb80
1529b378e2
hex1afca554

452765012 has 48 divisors (see below), whose sum is σ = 972373248. Its totient is φ = 180042240.

The previous prime is 452765011. The next prime is 452765021. The reversal of 452765012 is 210567254.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 452765012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452765011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27098 + ... + 40494.

It is an arithmetic number, because the mean of its divisors is an integer number (20257776).

Almost surely, 2452765012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 452765012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (486186624).

452765012 is an abundant number, since it is smaller than the sum of its proper divisors (519608236).

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

452765012 is a wasteful number, since it uses less digits than its factorization.

452765012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13496 (or 13494 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 452765012 is about 21278.2755880264. The cubic root of 452765012 is about 767.8757507511.

The spelling of 452765012 in words is "four hundred fifty-two million, seven hundred sixty-five thousand, twelve".

Divisors: 1 2 4 7 14 17 28 34 68 71 119 142 238 284 476 497 994 1207 1988 2414 4828 8449 13397 16898 26794 33796 53588 93779 187558 227749 375116 455498 910996 951187 1594243 1902374 3188486 3804748 6376972 6658309 13316618 16170179 26633236 32340358 64680716 113191253 226382506 452765012