Search a number
-
+
14720240132 = 22136115792939
BaseRepresentation
bin11011011010110010…
…10000101000000100
31101222212201200021222
431231121100220010
5220121340141012
610432401455512
71030531655663
oct155531205004
941885650258
1014720240132
116274212314
122a29941598
1315078b6a80
149d8ddcdda
155b24a2972
hex36d650a04

14720240132 has 48 divisors (see below), whose sum is σ = 28224235200. Its totient is φ = 6676076160.

The previous prime is 14720240131. The next prime is 14720240137. The reversal of 14720240132 is 23104202741.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (14720240131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5007119 + ... + 5010057.

It is an arithmetic number, because the mean of its divisors is an integer number (588004900).

Almost surely, 214720240132 is an apocalyptic number.

It is an amenable number.

14720240132 is a deficient number, since it is larger than the sum of its proper divisors (13503995068).

14720240132 is a wasteful number, since it uses less digits than its factorization.

14720240132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4596 (or 4594 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

Adding to 14720240132 its reverse (23104202741), we get a palindrome (37824442873).

The spelling of 14720240132 in words is "fourteen billion, seven hundred twenty million, two hundred forty thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 52 61 122 244 793 1579 1586 2939 3158 3172 5878 6316 11756 20527 38207 41054 76414 82108 96319 152828 179279 192638 358558 385276 717116 1252147 2330627 2504294 4640681 4661254 5008588 9281362 9322508 18562724 60328853 120657706 241315412 283081541 566163082 1132326164 3680060033 7360120066 14720240132