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200890048 = 267939733
BaseRepresentation
bin10111111100101…
…01011011000000
3112000000021100011
423332111123000
5402411440143
631533434304
74656352162
oct1376253300
9460007304
10200890048
11a3440737
125733b994
1332809468
141c974932
1512982e9d
hexbf956c0

200890048 has 28 divisors (see below), whose sum is σ = 403697440. Its totient is φ = 99171072.

The previous prime is 200890043. The next prime is 200890049. The reversal of 200890048 is 840098002.

It is a super-2 number, since 2×2008900482 = 80713622770884608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200890043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14811 + ... + 24922.

Almost surely, 2200890048 is an apocalyptic number.

It is an amenable number.

200890048 is an abundant number, since it is smaller than the sum of its proper divisors (202807392).

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

200890048 is an equidigital number, since it uses as much as digits as its factorization.

200890048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39824 (or 39814 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 200890048 is about 14173.5686402543. The cubic root of 200890048 is about 585.6697693257.

The spelling of 200890048 in words is "two hundred million, eight hundred ninety thousand, forty-eight".

Divisors: 1 2 4 8 16 32 64 79 158 316 632 1264 2528 5056 39733 79466 158932 317864 635728 1271456 2542912 3138907 6277814 12555628 25111256 50222512 100445024 200890048