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2309752107 = 3213171161263
BaseRepresentation
bin1000100110101100…
…0000010100101011
312221222012120020100
42021223000110223
514212244031412
61021110000443
7111144366105
oct21153002453
95858176210
102309752107
11a85881a43
12545646123
132aa6aac30
1417ca8a575
15d7b9aedc
hex89ac052b

2309752107 has 24 divisors (see below), whose sum is σ = 3804300864. Its totient is φ = 1337773824.

The previous prime is 2309752099. The next prime is 2309752111. The reversal of 2309752107 is 7012579032.

It is not a de Polignac number, because 2309752107 - 23 = 2309752099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2309752127) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 578643 + ... + 582620.

It is an arithmetic number, because the mean of its divisors is an integer number (158512536).

Almost surely, 22309752107 is an apocalyptic number.

2309752107 is a deficient number, since it is larger than the sum of its proper divisors (1494548757).

2309752107 is a wasteful number, since it uses less digits than its factorization.

2309752107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161299 (or 1161296 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 2309752107 is about 48059.8804305629. The cubic root of 2309752107 is about 1321.8691203266.

The spelling of 2309752107 in words is "two billion, three hundred nine million, seven hundred fifty-two thousand, one hundred seven".

Divisors: 1 3 9 13 17 39 51 117 153 221 663 1989 1161263 3483789 10451367 15096419 19741471 45289257 59224413 135867771 177673239 256639123 769917369 2309752107