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7260740228 = 2272109733769
BaseRepresentation
bin1101100001100011…
…00001101010000100
3200202000100211010202
412300301201222010
5104332222141403
63200250510032
7344633162600
oct66061415204
920660324122
107260740228
113096553665
1214a7735318
138b93390c1
144cc430500
152c7670688
hex1b0c61a84

7260740228 has 36 divisors (see below), whose sum is σ = 14794704540. Its totient is φ = 3108817152.

The previous prime is 7260740167. The next prime is 7260740231. The reversal of 7260740228 is 8220470627.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4198003264 + 3062736964 = 64792^2 + 55342^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7260740191 and 7260740200.

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 11 ways as a sum of consecutive naturals, for example, 198128 + ... + 231896.

It is an arithmetic number, because the mean of its divisors is an integer number (410964015).

Almost surely, 27260740228 is an apocalyptic number.

It is an amenable number.

7260740228 is an abundant number, since it is smaller than the sum of its proper divisors (7533964312).

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

7260740228 is a wasteful number, since it uses less digits than its factorization.

7260740228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34884 (or 34875 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 7260740228 is about 85209.9772796590. The cubic root of 7260740228 is about 1936.3935751443.

The spelling of 7260740228 in words is "seven billion, two hundred sixty million, seven hundred forty thousand, two hundred twenty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 1097 2194 4388 7679 15358 30716 33769 53753 67538 107506 135076 215012 236383 472766 945532 1654681 3309362 6618724 37044593 74089186 148178372 259312151 518624302 1037248604 1815185057 3630370114 7260740228