Search a number
-
+
4445151246 = 232246952847
BaseRepresentation
bin1000010001111001…
…11010000000001110
3102110210100002011100
410020330322000032
533100424314441
62013031003530
7215104106424
oct41074720016
912423302140
104445151246
111981198a18
12a408095a6
1355ac11413
1430250d114
151b03a6cb6
hex108f3a00e

4445151246 has 12 divisors (see below), whose sum is σ = 9631161072. Its totient is φ = 1481717076.

The previous prime is 4445151241. The next prime is 4445151253. The reversal of 4445151246 is 6421515444.

It is a self number, because there is not a number n which added to its sum of digits gives 4445151246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4445151241) by changing a digit.

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, 123476406 + ... + 123476441.

It is an arithmetic number, because the mean of its divisors is an integer number (802596756).

Almost surely, 24445151246 is an apocalyptic number.

4445151246 is an abundant number, since it is smaller than the sum of its proper divisors (5186009826).

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

4445151246 is a wasteful number, since it uses less digits than its factorization.

4445151246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246952855 (or 246952852 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 4445151246 is about 66671.9674675947. The cubic root of 4445151246 is about 1644.2285343938.

The spelling of 4445151246 in words is "four billion, four hundred forty-five million, one hundred fifty-one thousand, two hundred forty-six".

Divisors: 1 2 3 6 9 18 246952847 493905694 740858541 1481717082 2222575623 4445151246