Search a number
-
+
2152444295 = 51789240631
BaseRepresentation
bin1000000001001011…
…1011000110000111
312120000012111111002
42000102323012013
513402011204140
6553330203515
7104224321541
oct20022730607
95500174432
102152444295
11a04aa9291
12500a2359b
13283c209a1
14165c1c691
15c8e76415
hex804bb187

2152444295 has 8 divisors (see below), whose sum is σ = 2584387680. Its totient is φ = 1720985760.

The previous prime is 2152444271. The next prime is 2152444331. The reversal of 2152444295 is 5924442512.

It is a happy number.

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

It is not a de Polignac number, because 2152444295 - 28 = 2152444039 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 111371 + ... + 129260.

It is an arithmetic number, because the mean of its divisors is an integer number (323048460).

Almost surely, 22152444295 is an apocalyptic number.

2152444295 is a deficient number, since it is larger than the sum of its proper divisors (431943385).

2152444295 is a wasteful number, since it uses less digits than its factorization.

2152444295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242425.

The product of its digits is 115200, while the sum is 38.

The square root of 2152444295 is about 46394.4425012307. The cubic root of 2152444295 is about 1291.1518056432.

The spelling of 2152444295 in words is "two billion, one hundred fifty-two million, four hundred forty-four thousand, two hundred ninety-five".

Divisors: 1 5 1789 8945 240631 1203155 430488859 2152444295