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2320314645 = 351161269857
BaseRepresentation
bin1000101001001101…
…0011000100010101
312222201002012022110
42022103103010111
514223000032040
61022124221233
7111333230505
oct21223230425
95881065273
102320314645
11a90836810
1254909a819
132ac93885c
14180239a05
15d8a85980
hex8a4d3115

2320314645 has 64 divisors (see below), whose sum is σ = 4136520960. Its totient is φ = 1101158400.

The previous prime is 2320314643. The next prime is 2320314671. The reversal of 2320314645 is 5464130232.

It is not a de Polignac number, because 2320314645 - 21 = 2320314643 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320314641) 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 63 ways as a sum of consecutive naturals, for example, 2707057 + ... + 2707913.

It is an arithmetic number, because the mean of its divisors is an integer number (64633140).

Almost surely, 22320314645 is an apocalyptic number.

It is an amenable number.

2320314645 is a deficient number, since it is larger than the sum of its proper divisors (1816206315).

2320314645 is a wasteful number, since it uses less digits than its factorization.

2320314645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 2320314645 is about 48169.6444350589. The cubic root of 2320314645 is about 1323.8810336985.

Adding to 2320314645 its reverse (5464130232), we get a palindrome (7784444877).

The spelling of 2320314645 in words is "two billion, three hundred twenty million, three hundred fourteen thousand, six hundred forty-five".

Divisors: 1 3 5 11 15 33 55 61 165 183 269 305 671 807 857 915 1345 2013 2571 2959 3355 4035 4285 8877 9427 10065 12855 14795 16409 28281 44385 47135 49227 52277 82045 141405 156831 180499 230533 246135 261385 541497 575047 691599 784155 902495 1152665 1725141 2535863 2707485 2875235 3457995 7607589 8625705 12679315 14062513 38037945 42187539 70312565 154687643 210937695 464062929 773438215 2320314645