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14442130052 = 2272196076389
BaseRepresentation
bin11010111001101000…
…10110101010000100
31101021111102012222122
431130310112222010
5214034141130202
610345024545112
71020614036300
oct153464265204
941244365878
1014442130052
11614122a079
122970782198
1314920b16ac
149b00c6d00
15597d699a2
hex35cd16a84

14442130052 has 72 divisors (see below), whose sum is σ = 31003257600. Its totient is φ = 5853145536.

The previous prime is 14442130039. The next prime is 14442130057. The reversal of 14442130052 is 25003124441.

It is not an unprimeable number, because it can be changed into a prime (14442130057) 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, 2257274 + ... + 2263662.

It is an arithmetic number, because the mean of its divisors is an integer number (430600800).

Almost surely, 214442130052 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 14442130052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15501628800).

14442130052 is an abundant number, since it is smaller than the sum of its proper divisors (16561127548).

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

14442130052 is a wasteful number, since it uses less digits than its factorization.

14442130052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7033 (or 7024 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 14442130052 its reverse (25003124441), we get a palindrome (39445254493).

The spelling of 14442130052 in words is "fourteen billion, four hundred forty-two million, one hundred thirty thousand, fifty-two".

Divisors: 1 2 4 7 14 19 28 38 49 76 98 133 196 266 532 607 931 1214 1862 2428 3724 4249 6389 8498 11533 12778 16996 23066 25556 29743 44723 46132 59486 80731 89446 118972 121391 161462 178892 242782 313061 322924 485564 565117 626122 849737 1130234 1252244 1699474 2260468 3398948 3878123 5948159 7756246 11896318 15512492 23792636 27146861 54293722 73684337 108587444 147368674 190028027 294737348 380056054 515790359 760112108 1031580718 2063161436 3610532513 7221065026 14442130052