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2107480647 = 341142712007
BaseRepresentation
bin111110110011101…
…1001101001000111
312102212121002221210
41331213121221013
513304003340042
6545042342503
7103140201306
oct17547315107
95385532853
102107480647
11991688448
124a995aa33
13277809a8c
1415dc7643d
15c5043a9c
hex7d9d9a47

2107480647 has 16 divisors (see below), whose sum is σ = 2880767232. Its totient is φ = 1369644480.

The previous prime is 2107480607. The next prime is 2107480679. The reversal of 2107480647 is 7460847012.

It is not a de Polignac number, because 2107480647 - 210 = 2107479623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2107480607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169518 + ... + 181524.

It is an arithmetic number, because the mean of its divisors is an integer number (180047952).

Almost surely, 22107480647 is an apocalyptic number.

2107480647 is a deficient number, since it is larger than the sum of its proper divisors (773286585).

2107480647 is a wasteful number, since it uses less digits than its factorization.

2107480647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13478.

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 2107480647 is about 45907.3049415885. The cubic root of 2107480647 is about 1282.0979282153.

The spelling of 2107480647 in words is "two billion, one hundred seven million, four hundred eighty thousand, six hundred forty-seven".

Divisors: 1 3 41 123 1427 4281 12007 36021 58507 175521 492287 1476861 17133989 51401967 702493549 2107480647