Search a number
-
+
1441104042 = 2371710918517
BaseRepresentation
bin101010111100101…
…1000000010101010
310201102200200002210
41111321120002222
510422410312132
6354555505550
750466116340
oct12571300252
93642620083
101441104042
1167a513884
123427582b6
1319c7409b1
14d9571990
15867b3bcc
hex55e580aa

1441104042 has 64 divisors (see below), whose sum is σ = 3519901440. Its totient is φ = 383947776.

The previous prime is 1441104019. The next prime is 1441104073. The reversal of 1441104042 is 2404011441.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68568 + ... + 87084.

It is an arithmetic number, because the mean of its divisors is an integer number (54998460).

Almost surely, 21441104042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1441104042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1759950720).

1441104042 is an abundant number, since it is smaller than the sum of its proper divisors (2078797398).

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

1441104042 is a wasteful number, since it uses less digits than its factorization.

1441104042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18655.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1441104042 is about 37961.8761654373. The cubic root of 1441104042 is about 1129.5317562946.

Adding to 1441104042 its reverse (2404011441), we get a palindrome (3845115483).

The spelling of 1441104042 in words is "one billion, four hundred forty-one million, one hundred four thousand, forty-two".

Divisors: 1 2 3 6 7 14 17 21 34 42 51 102 109 119 218 238 327 357 654 714 763 1526 1853 2289 3706 4578 5559 11118 12971 18517 25942 37034 38913 55551 77826 111102 129619 259238 314789 388857 629578 777714 944367 1888734 2018353 2203523 4036706 4407046 6055059 6610569 12110118 13221138 14128471 28256942 34312001 42385413 68624002 84770826 102936003 205872006 240184007 480368014 720552021 1441104042