Search a number
-
+
1441028862 = 2327132313759
BaseRepresentation
bin101010111100100…
…0101101011111110
310201102112211222100
41111321011223332
510422400410422
6354554125530
750465354220
oct12571055376
93642484870
101441028862
1167a472349
123427208a6
1319c715700
14d9552410
158679b7ac
hex55e45afe

1441028862 has 288 divisors, whose sum is σ = 4165724160. Its totient is φ = 351786240.

The previous prime is 1441028861. The next prime is 1441028863. The reversal of 1441028862 is 2688201441.

It is an interprime number because it is at equal distance from previous prime (1441028861) and next prime (1441028863).

It is a super-2 number, since 2×14410288622 = 4153128362234030088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441028861) by changing a digit.

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 143 ways as a sum of consecutive naturals, for example, 24424189 + ... + 24424247.

It is an arithmetic number, because the mean of its divisors is an integer number (14464320).

Almost surely, 21441028862 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1441028862, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2082862080).

1441028862 is an abundant number, since it is smaller than the sum of its proper divisors (2724695298).

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

1441028862 is a wasteful number, since it uses less digits than its factorization.

1441028862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 1441028862 is about 37960.8859485655. The cubic root of 1441028862 is about 1129.5121140223.

The spelling of 1441028862 in words is "one billion, four hundred forty-one million, twenty-eight thousand, eight hundred sixty-two".