Search a number
-
+
10423002444 = 223191012631721
BaseRepresentation
bin10011011010100001…
…00110010101001100
3222220101201101101120
421231100212111030
5132321242034234
64442133040540
7516202026141
oct115520462514
928811641346
1010423002444
114469571008
12202a786150
13ca152398a
1470c3d43c8
154100b7049
hex26d42654c

10423002444 has 96 divisors (see below), whose sum is σ = 25967208960. Its totient is φ = 3244608000.

The previous prime is 10423002397. The next prime is 10423002461. The reversal of 10423002444 is 44420032401.

It is a happy number.

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, 6055504 + ... + 6057224.

It is an arithmetic number, because the mean of its divisors is an integer number (270491760).

Almost surely, 210423002444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10423002444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12983604480).

10423002444 is an abundant number, since it is smaller than the sum of its proper divisors (15544206516).

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

10423002444 is a wasteful number, since it uses less digits than its factorization.

10423002444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111 (or 2109 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 10423002444 its reverse (44420032401), we get a palindrome (54843034845).

The spelling of 10423002444 in words is "ten billion, four hundred twenty-three million, two thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 19 38 57 76 101 114 202 228 263 303 404 526 606 789 1052 1212 1578 1721 1919 3156 3442 3838 4997 5163 5757 6884 7676 9994 10326 11514 14991 19988 20652 23028 26563 29982 32699 53126 59964 65398 79689 98097 106252 130796 159378 173821 196194 318756 347642 392388 452623 504697 521463 695284 905246 1009394 1042926 1357869 1514091 1810492 2018788 2085852 2715738 3028182 3302599 5431476 6056364 6605198 8599837 9907797 13210396 17199674 19815594 25799511 34399348 39631188 45714923 51599022 91429846 103198044 137144769 182859692 274289538 548579076 868583537 1737167074 2605750611 3474334148 5211501222 10423002444