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2306864845 = 531109713567
BaseRepresentation
bin1000100101111111…
…1111011011001101
312221202202212122201
42021133333123031
514211024133340
61020524041501
7111111012325
oct21137773315
95852685581
102306864845
11a8418a77a
12544693291
132a9c099ac
1417c538285
15d77ca79a
hex897ff6cd

2306864845 has 16 divisors (see below), whose sum is σ = 2860351488. Its totient is φ = 1784200320.

The previous prime is 2306864843. The next prime is 2306864849. The reversal of 2306864845 is 5484686032.

It is not a de Polignac number, because 2306864845 - 21 = 2306864843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2306864795 and 2306864804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2306864843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163252 + ... + 176818.

It is an arithmetic number, because the mean of its divisors is an integer number (178771968).

Almost surely, 22306864845 is an apocalyptic number.

It is an amenable number.

2306864845 is a deficient number, since it is larger than the sum of its proper divisors (553486643).

2306864845 is a wasteful number, since it uses less digits than its factorization.

2306864845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14700.

The product of its (nonzero) digits is 1105920, while the sum is 46.

The square root of 2306864845 is about 48029.8328645853. The cubic root of 2306864845 is about 1321.3180981547.

The spelling of 2306864845 in words is "two billion, three hundred six million, eight hundred sixty-four thousand, eight hundred forty-five".

Divisors: 1 5 31 155 1097 5485 13567 34007 67835 170035 420577 2102885 14882999 74414995 461372969 2306864845