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14420423000 = 235379182537
BaseRepresentation
bin11010110111000011…
…00011000101011000
31101012222120101111202
431123201203011120
5214013112014000
610342531413332
71020231400364
oct153341430530
941188511452
1014420423000
11612aa53265
122965454248
13148a751299
149ab2762a4
15595eccdd5
hex35b863158

14420423000 has 64 divisors (see below), whose sum is σ = 34171113600. Its totient is φ = 5695123200.

The previous prime is 14420422981. The next prime is 14420423011. The reversal of 14420423000 is 32402441.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12269 + ... + 170268.

It is an arithmetic number, because the mean of its divisors is an integer number (533923650).

Almost surely, 214420423000 is an apocalyptic number.

14420423000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14420423000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17085556800).

14420423000 is an abundant number, since it is smaller than the sum of its proper divisors (19750690600).

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

14420423000 is a wasteful number, since it uses less digits than its factorization.

14420423000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182637 (or 182623 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 14420423000 its reverse (32402441), we get a palindrome (14452825441).

The spelling of 14420423000 in words is "fourteen billion, four hundred twenty million, four hundred twenty-three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 79 100 125 158 200 250 316 395 500 632 790 1000 1580 1975 3160 3950 7900 9875 15800 19750 39500 79000 182537 365074 730148 912685 1460296 1825370 3650740 4563425 7301480 9126850 14420423 18253700 22817125 28840846 36507400 45634250 57681692 72102115 91268500 115363384 144204230 182537000 288408460 360510575 576816920 721021150 1442042300 1802552875 2884084600 3605105750 7210211500 14420423000