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200255460 = 22353337591
BaseRepresentation
bin10111110111110…
…10011111100100
3111221211000211220
423323322133210
5402231133320
631512100340
74651100106
oct1373723744
9457730756
10200255460
11a3047989
12570946b0
1332646672
141c84b576
15128a9e40
hexbefa7e4

200255460 has 24 divisors (see below), whose sum is σ = 560715456. Its totient is φ = 53401440.

The previous prime is 200255431. The next prime is 200255467. The reversal of 200255460 is 64552002.

It is a self number, because there is not a number n which added to its sum of digits gives 200255460.

It is not an unprimeable number, because it can be changed into a prime (200255467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1668736 + ... + 1668855.

It is an arithmetic number, because the mean of its divisors is an integer number (23363144).

Almost surely, 2200255460 is an apocalyptic number.

200255460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200255460 is an abundant number, since it is smaller than the sum of its proper divisors (360459996).

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

200255460 is a wasteful number, since it uses less digits than its factorization.

200255460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3337603 (or 3337601 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 200255460 is about 14151.1646163841. The cubic root of 200255460 is about 585.0524315633.

The spelling of 200255460 in words is "two hundred million, two hundred fifty-five thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3337591 6675182 10012773 13350364 16687955 20025546 33375910 40051092 50063865 66751820 100127730 200255460