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14034144020 = 2251353977477
BaseRepresentation
bin11010001001000000…
…00000101100010100
31100020001201101100212
431010200000230110
5212220220102040
610240332224552
71004531153531
oct150440005424
940201641325
1014034144020
115a519aa136
12287800b158
131428705140
14971c43d88
15572129d65
hex344800b14

14034144020 has 24 divisors (see below), whose sum is σ = 31738757064. Its totient is φ = 5181837696.

The previous prime is 14034143927. The next prime is 14034144037. The reversal of 14034144020 is 2044143041.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 101646724 + 13932497296 = 10082^2 + 118036^2 .

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, 26988479 + ... + 26988998.

It is an arithmetic number, because the mean of its divisors is an integer number (1322448211).

Almost surely, 214034144020 is an apocalyptic number.

14034144020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14034144020 is an abundant number, since it is smaller than the sum of its proper divisors (17704613044).

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

14034144020 is a wasteful number, since it uses less digits than its factorization.

14034144020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53977499 (or 53977497 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 14034144020 its reverse (2044143041), we get a palindrome (16078287061).

The spelling of 14034144020 in words is "fourteen billion, thirty-four million, one hundred forty-four thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 53977477 107954954 215909908 269887385 539774770 701707201 1079549540 1403414402 2806828804 3508536005 7017072010 14034144020