Search a number
-
+
14420231432 = 232378370823
BaseRepresentation
bin11010110111000001…
…10100010100001000
31101012222012122201122
431123200310110020
5214013034401212
610342523334412
71020226642025
oct153340642410
941188178648
1014420231432
11612a932342
122965381408
13148a6b5029
149ab22654c
15595e91272
hex35b834508

14420231432 has 16 divisors (see below), whose sum is σ = 28213496640. Its totient is φ = 6896632336.

The previous prime is 14420231407. The next prime is 14420231437. The reversal of 14420231432 is 23413202441.

It is not an unprimeable number, because it can be changed into a prime (14420231437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39185228 + ... + 39185595.

It is an arithmetic number, because the mean of its divisors is an integer number (1763343540).

Almost surely, 214420231432 is an apocalyptic number.

It is an amenable number.

14420231432 is a deficient number, since it is larger than the sum of its proper divisors (13793265208).

14420231432 is a wasteful number, since it uses less digits than its factorization.

14420231432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78370852 (or 78370848 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 14420231432 its reverse (23413202441), we get a palindrome (37833433873).

The spelling of 14420231432 in words is "fourteen billion, four hundred twenty million, two hundred thirty-one thousand, four hundred thirty-two".

Divisors: 1 2 4 8 23 46 92 184 78370823 156741646 313483292 626966584 1802528929 3605057858 7210115716 14420231432