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7288275361 = 107132151563
BaseRepresentation
bin1101100100110101…
…00100000110100001
3200210221011202020111
412302122210012201
5104411244302421
63203113011321
7345416214133
oct66232440641
920727152214
107288275361
113100050174
1214b49b3b41
138c1c5a193
144d1d5b053
152c9cadee1
hex1b26a41a1

7288275361 has 8 divisors (see below), whose sum is σ = 7362101664. Its totient is φ = 7214555040.

The previous prime is 7288275353. The next prime is 7288275373. The reversal of 7288275361 is 1635728827.

7288275361 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7288275361 - 23 = 7288275353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7288275461) 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, 115566 + ... + 167128.

It is an arithmetic number, because the mean of its divisors is an integer number (920262708).

Almost surely, 27288275361 is an apocalyptic number.

It is an amenable number.

7288275361 is a deficient number, since it is larger than the sum of its proper divisors (73826303).

7288275361 is a wasteful number, since it uses less digits than its factorization.

7288275361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52991.

The product of its digits is 1128960, while the sum is 49.

The square root of 7288275361 is about 85371.3966208823. The cubic root of 7288275361 is about 1938.8383027103.

The spelling of 7288275361 in words is "seven billion, two hundred eighty-eight million, two hundred seventy-five thousand, three hundred sixty-one".

Divisors: 1 107 1321 51563 141347 5517241 68114723 7288275361