Search a number
-
+
2345665244 = 221323469919
BaseRepresentation
bin1000101111010000…
…0000001011011100
320001110210010210112
42023310000023130
514300442241434
61024431425152
7112061553116
oct21364001334
96043703715
102345665244
11aa408101a
125556851b8
132b4c73500
141837583b6
15dade1dce
hex8bd002dc

2345665244 has 18 divisors (see below), whose sum is σ = 4444967520. Its totient is φ = 1082614416.

The previous prime is 2345665211. The next prime is 2345665277. The reversal of 2345665244 is 4425665432.

It is an interprime number because it is at equal distance from previous prime (2345665211) and next prime (2345665277).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1734284 + ... + 1735635.

It is an arithmetic number, because the mean of its divisors is an integer number (246942640).

Almost surely, 22345665244 is an apocalyptic number.

It is an amenable number.

2345665244 is a deficient number, since it is larger than the sum of its proper divisors (2099302276).

2345665244 is a wasteful number, since it uses less digits than its factorization.

2345665244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3469949 (or 3469934 counting only the distinct ones).

The product of its digits is 691200, while the sum is 41.

The square root of 2345665244 is about 48432.0683431959. The cubic root of 2345665244 is about 1328.6849352681.

The spelling of 2345665244 in words is "two billion, three hundred forty-five million, six hundred sixty-five thousand, two hundred forty-four".

Divisors: 1 2 4 13 26 52 169 338 676 3469919 6939838 13879676 45108947 90217894 180435788 586416311 1172832622 2345665244