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207042060 = 22356751503
BaseRepresentation
bin11000101011100…
…11011000001100
3112102120211022110
430111303120030
5411000321220
632313344020
75062554111
oct1425633014
9472524273
10207042060
11a6962845
1259408010
1333b816c4
141d6d6908
151329abe0
hexc57360c

207042060 has 48 divisors (see below), whose sum is σ = 588381696. Its totient is φ = 54386112.

The previous prime is 207042053. The next prime is 207042079. The reversal of 207042060 is 60240702.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21732 + ... + 29771.

It is an arithmetic number, because the mean of its divisors is an integer number (12257952).

Almost surely, 2207042060 is an apocalyptic number.

207042060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

207042060 is an abundant number, since it is smaller than the sum of its proper divisors (381339636).

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

207042060 is a wasteful number, since it uses less digits than its factorization.

207042060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51582 (or 51580 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 207042060 is about 14388.9561817388. The cubic root of 207042060 is about 591.5882325000.

Adding to 207042060 its reverse (60240702), we get a palindrome (267282762).

The spelling of 207042060 in words is "two hundred seven million, forty-two thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 67 134 201 268 335 402 670 804 1005 1340 2010 4020 51503 103006 154509 206012 257515 309018 515030 618036 772545 1030060 1545090 3090180 3450701 6901402 10352103 13802804 17253505 20704206 34507010 41408412 51760515 69014020 103521030 207042060