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200909264 = 24173123827
BaseRepresentation
bin10111111100110…
…10000111010000
3112000001020200212
423332122013100
5402413044024
631534103252
74656462203
oct1376320720
9460036625
10200909264
11a3454116
125734ab28
133281512a
141c97b93a
1512988a0e
hexbf9a1d0

200909264 has 40 divisors (see below), whose sum is σ = 425472768. Its totient is φ = 91491840.

The previous prime is 200909251. The next prime is 200909279. The reversal of 200909264 is 462909002.

It is a super-2 number, since 2×2009092642 = 80729064722043392, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200909264.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3482 + ... + 20345.

Almost surely, 2200909264 is an apocalyptic number.

It is an amenable number.

200909264 is an abundant number, since it is smaller than the sum of its proper divisors (224563504).

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

200909264 is a wasteful number, since it uses less digits than its factorization.

200909264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23883 (or 23877 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 200909264 is about 14174.2465055466. The cubic root of 200909264 is about 585.6884426772.

The spelling of 200909264 in words is "two hundred million, nine hundred nine thousand, two hundred sixty-four".

Divisors: 1 2 4 8 16 17 31 34 62 68 124 136 248 272 496 527 1054 2108 4216 8432 23827 47654 95308 190616 381232 405059 738637 810118 1477274 1620236 2954548 3240472 5909096 6480944 11818192 12556829 25113658 50227316 100454632 200909264