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14123552020 = 2251656142641
BaseRepresentation
bin11010010011101010…
…00100110100010100
31100110021221210002021
431021311010310110
5212411112131040
610253244422524
71006665132334
oct151165046424
940407853067
1014123552020
115a98416746
1228a1b47a44
1314410aa796
1497da790c4
15579ddb24a
hex349d44d14

14123552020 has 24 divisors (see below), whose sum is σ = 29661945768. Its totient is φ = 5648947200.

The previous prime is 14123552011. The next prime is 14123552033. The reversal of 14123552020 is 2025532141.

It can be written as a sum of positive squares in 4 ways, for example, as 158457744 + 13965094276 = 12588^2 + 118174^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309900 + ... + 352540.

It is an arithmetic number, because the mean of its divisors is an integer number (1235914407).

Almost surely, 214123552020 is an apocalyptic number.

14123552020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14123552020 is an abundant number, since it is smaller than the sum of its proper divisors (15538393748).

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

14123552020 is a wasteful number, since it uses less digits than its factorization.

14123552020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59211 (or 59209 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 14123552020 in words is "fourteen billion, one hundred twenty-three million, five hundred fifty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 16561 33122 42641 66244 82805 85282 165610 170564 213205 331220 426410 852820 706177601 1412355202 2824710404 3530888005 7061776010 14123552020