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2340320212 = 221930793687
BaseRepresentation
bin1000101101111110…
…0111001111010100
320001002201120210101
42023133213033110
514243110221322
61024121103444
7111665251666
oct21337471724
96032646711
102340320212
11aa106023a
12553927b84
132b3b21679
14182b66536
15da6d8327
hex8b7e73d4

2340320212 has 12 divisors (see below), whose sum is σ = 4311116320. Its totient is φ = 1108572696.

The previous prime is 2340320179. The next prime is 2340320239. The reversal of 2340320212 is 2120230432.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 2340320212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15396768 + ... + 15396919.

Almost surely, 22340320212 is an apocalyptic number.

It is an amenable number.

2340320212 is a deficient number, since it is larger than the sum of its proper divisors (1970796108).

2340320212 is a wasteful number, since it uses less digits than its factorization.

2340320212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30793710 (or 30793708 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2340320212 is about 48376.8561607718. The cubic root of 2340320212 is about 1327.6749496279.

Adding to 2340320212 its reverse (2120230432), we get a palindrome (4460550644).

The spelling of 2340320212 in words is "two billion, three hundred forty million, three hundred twenty thousand, two hundred twelve".

Divisors: 1 2 4 19 38 76 30793687 61587374 123174748 585080053 1170160106 2340320212