Search a number
-
+
444203204124 = 223231609431899
BaseRepresentation
bin1100111011011001001…
…00101111111000011100
31120110120021200210121010
412131230210233320130
524234212010012444
6540021504135220
744043524636151
oct6355444577034
91513507623533
10444203204124
11161427145959
127210a907510
1332b7144bb24
14176dca9c228
15b84c3e42b9
hex676c92fe1c

444203204124 has 24 divisors (see below), whose sum is σ = 1081538236800. Its totient is φ = 141630007024.

The previous prime is 444203204119. The next prime is 444203204149. The reversal of 444203204124 is 421402302444.

It is a junction number, because it is equal to n+sod(n) for n = 444203204091 and 444203204100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 804715674 + ... + 804716225.

It is an arithmetic number, because the mean of its divisors is an integer number (45064093200).

Almost surely, 2444203204124 is an apocalyptic number.

It is an amenable number.

444203204124 is an abundant number, since it is smaller than the sum of its proper divisors (637335032676).

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

444203204124 is a wasteful number, since it uses less digits than its factorization.

444203204124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609431929 (or 1609431927 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 444203204124 its reverse (421402302444), we get a palindrome (865605506568).

The spelling of 444203204124 in words is "four hundred forty-four billion, two hundred three million, two hundred four thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 1609431899 3218863798 4828295697 6437727596 9656591394 19313182788 37016933677 74033867354 111050801031 148067734708 222101602062 444203204124