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14434010420020 = 2251774734066537
BaseRepresentation
bin1101001000001010111000…
…0100000101001100110100
31220002212201000002200011021
43102002232010011030310
53342441323131420040
650410520504350524
73016552143143062
oct322025604051464
956085630080137
1014434010420020
11466547a651a24
1217514a8a75444
13809176786879
1437c877543032
151a06dd55324a
hexd20ae105334

14434010420020 has 24 divisors (see below), whose sum is σ = 30311600130504. Its totient is φ = 5773570215936.

The previous prime is 14434010420009. The next prime is 14434010420021. The reversal of 14434010420020 is 2002401043441.

It can be written as a sum of positive squares in 4 ways, for example, as 5833598884 + 14428176821136 = 76378^2 + 3798444^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14434010420021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1516192 + ... + 5582728.

It is an arithmetic number, because the mean of its divisors is an integer number (1262983338771).

Almost surely, 214434010420020 is an apocalyptic number.

14434010420020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14434010420020 is an abundant number, since it is smaller than the sum of its proper divisors (15877589710484).

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

14434010420020 is a wasteful number, since it uses less digits than its factorization.

14434010420020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4244019 (or 4244017 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 14434010420020 its reverse (2002401043441), we get a palindrome (16436411463461).

The spelling of 14434010420020 in words is "fourteen trillion, four hundred thirty-four billion, ten million, four hundred twenty thousand, twenty".

Divisors: 1 2 4 5 10 20 177473 354946 709892 887365 1774730 3549460 4066537 8133074 16266148 20332685 40665370 81330740 721700521001 1443401042002 2886802084004 3608502605005 7217005210010 14434010420020