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2320470449 = 11459145949
BaseRepresentation
bin1000101001001111…
…1001000110110001
312222201101010000222
42022103321012301
514223020023244
61022131422425
7111334446653
oct21223710661
95881333028
102320470449
11a90932880
12549154a15
132ac99174b
1418027a6d3
15d8ab6bee
hex8a4f91b1

2320470449 has 8 divisors (see below), whose sum is σ = 2532028800. Its totient is φ = 2109013200.

The previous prime is 2320470421. The next prime is 2320470457. The reversal of 2320470449 is 9440740232.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2320470449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2320470469) 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, 27527 + ... + 73475.

It is an arithmetic number, because the mean of its divisors is an integer number (316503600).

Almost surely, 22320470449 is an apocalyptic number.

It is an amenable number.

2320470449 is a deficient number, since it is larger than the sum of its proper divisors (211558351).

2320470449 is a wasteful number, since it uses less digits than its factorization.

2320470449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50551.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 2320470449 is about 48171.2616504903. The cubic root of 2320470449 is about 1323.9106649304.

The spelling of 2320470449 in words is "two billion, three hundred twenty million, four hundred seventy thousand, four hundred forty-nine".

Divisors: 1 11 4591 45949 50501 505439 210951859 2320470449