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204254270 = 25111856857
BaseRepresentation
bin11000010110010…
…10110000111110
3112020100012011222
430023022300332
5404242114040
632133513342
75030063333
oct1413126076
9466305158
10204254270
11a5329290
12584a2852
133341681c
141d1ac98a
1512de9bb5
hexc2cac3e

204254270 has 16 divisors (see below), whose sum is σ = 401081328. Its totient is φ = 74274240.

The previous prime is 204254261. The next prime is 204254273. The reversal of 204254270 is 72452402.

204254270 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204254273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 928319 + ... + 928538.

It is an arithmetic number, because the mean of its divisors is an integer number (25067583).

Almost surely, 2204254270 is an apocalyptic number.

204254270 is a deficient number, since it is larger than the sum of its proper divisors (196827058).

204254270 is a wasteful number, since it uses less digits than its factorization.

204254270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1856875.

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 204254270 is about 14291.7553155657. The cubic root of 204254270 is about 588.9210098508.

The spelling of 204254270 in words is "two hundred four million, two hundred fifty-four thousand, two hundred seventy".

Divisors: 1 2 5 10 11 22 55 110 1856857 3713714 9284285 18568570 20425427 40850854 102127135 204254270