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1424108244 = 2231323718979
BaseRepresentation
bin101010011100010…
…0010101011010100
310200020201012020210
41110320202223110
510404032430434
6353151325420
750201502036
oct12470425324
93606635223
101424108244
11670965669
12338b20870
1319906cb00
14d71c9c56
1585057ee9
hex54e22ad4

1424108244 has 72 divisors (see below), whose sum is σ = 3695633760. Its totient is φ = 426321792.

The previous prime is 1424108243. The next prime is 1424108263. The reversal of 1424108244 is 4428014241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424108243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65547 + ... + 84525.

Almost surely, 21424108244 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 1424108244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1847816880).

1424108244 is an abundant number, since it is smaller than the sum of its proper divisors (2271525516).

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

1424108244 is a wasteful number, since it uses less digits than its factorization.

1424108244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19049 (or 19034 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

The square root of 1424108244 is about 37737.3587311036. The cubic root of 1424108244 is about 1125.0737713599.

The spelling of 1424108244 in words is "one billion, four hundred twenty-four million, one hundred eight thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 13 26 37 39 52 74 78 111 148 156 169 222 338 444 481 507 676 962 1014 1443 1924 2028 2886 5772 6253 12506 18759 18979 25012 37518 37958 56937 75036 75916 113874 227748 246727 493454 702223 740181 986908 1404446 1480362 2106669 2808892 2960724 3207451 4213338 6414902 8426676 9128899 9622353 12829804 18257798 19244706 27386697 36515596 38489412 54773394 109546788 118675687 237351374 356027061 474702748 712054122 1424108244