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2320323208 = 23759211903
BaseRepresentation
bin1000101001001101…
…0101001010001000
312222201002122001121
42022103111022020
514223000320313
61022124325024
7111333264460
oct21223251210
95881078047
102320323208
11a90842195
125490a3774
132ac93c718
1418023cba0
15d8a8828d
hex8a4d5288

2320323208 has 48 divisors (see below), whose sum is σ = 5058247680. Its totient is φ = 977487456.

The previous prime is 2320323193. The next prime is 2320323223. The reversal of 2320323208 is 8023230232.

It is an interprime number because it is at equal distance from previous prime (2320323193) and next prime (2320323223).

It is a super-2 number, since 2×23203232082 = 10767799579166822528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 188985 + ... + 200887.

It is an arithmetic number, because the mean of its divisors is an integer number (105380160).

Almost surely, 22320323208 is an apocalyptic number.

2320323208 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2320323208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2529123840).

2320323208 is an abundant number, since it is smaller than the sum of its proper divisors (2737924472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2320323208 is a wasteful number, since it uses less digits than its factorization.

2320323208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12034 (or 11971 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 2320323208 is about 48169.7333187553. The cubic root of 2320323208 is about 1323.8826622678.

The spelling of 2320323208 in words is "two billion, three hundred twenty million, three hundred twenty-three thousand, two hundred eight".

Divisors: 1 2 4 7 8 14 28 56 59 118 236 413 472 826 1652 3304 3481 6962 11903 13924 23806 24367 27848 47612 48734 83321 95224 97468 166642 194936 333284 666568 702277 1404554 2809108 4915939 5618216 9831878 19663756 39327512 41434343 82868686 165737372 290040401 331474744 580080802 1160161604 2320323208