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200426460 = 223513256957
BaseRepresentation
bin10111111001001…
…00001111011100
3111222010201102020
423330210033130
5402302121320
631515500140
74652411463
oct1374441734
9458121366
10200426460
11a3154403
1257157650
13326a6450
141c8939da
15128e0940
hexbf243dc

200426460 has 48 divisors (see below), whose sum is σ = 604365216. Its totient is φ = 49335552.

The previous prime is 200426449. The next prime is 200426461. The reversal of 200426460 is 64624002.

200426460 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 200426460.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200426461) 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, 127699 + ... + 129258.

It is an arithmetic number, because the mean of its divisors is an integer number (12590942).

Almost surely, 2200426460 is an apocalyptic number.

200426460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200426460 is an abundant number, since it is smaller than the sum of its proper divisors (403938756).

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

200426460 is a wasteful number, since it uses less digits than its factorization.

200426460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256982 (or 256980 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 200426460 is about 14157.2052326722. The cubic root of 200426460 is about 585.2189114238.

The spelling of 200426460 in words is "two hundred million, four hundred twenty-six thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 256957 513914 770871 1027828 1284785 1541742 2569570 3083484 3340441 3854355 5139140 6680882 7708710 10021323 13361764 15417420 16702205 20042646 33404410 40085292 50106615 66808820 100213230 200426460