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200114440 = 23541122021
BaseRepresentation
bin10111110110110…
…00000100001000
3111221112212101221
423323120010020
5402212130230
631505051424
74646642011
oct1373300410
9457485357
10200114440
11a2a60a39
1257026b74
13325c7416
141c812008
151287d27a
hexbed8108

200114440 has 32 divisors (see below), whose sum is σ = 461243160. Its totient is φ = 78092800.

The previous prime is 200114417. The next prime is 200114443. The reversal of 200114440 is 44411002.

It can be written as a sum of positive squares in 4 ways, for example, as 90744676 + 109369764 = 9526^2 + 10458^2 .

It is not an unprimeable number, because it can be changed into a prime (200114443) 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, 59371 + ... + 62650.

Almost surely, 2200114440 is an apocalyptic number.

200114440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200114440 is an abundant number, since it is smaller than the sum of its proper divisors (261128720).

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

200114440 is a wasteful number, since it uses less digits than its factorization.

200114440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122073 (or 122069 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 200114440 is about 14146.1811101088. The cubic root of 200114440 is about 584.9150679046.

Adding to 200114440 its reverse (44411002), we get a palindrome (244525442).

The spelling of 200114440 in words is "two hundred million, one hundred fourteen thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 41 82 164 205 328 410 820 1640 122021 244042 488084 610105 976168 1220210 2440420 4880840 5002861 10005722 20011444 25014305 40022888 50028610 100057220 200114440