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14152454020 = 2251818138921
BaseRepresentation
bin11010010111000110…
…10100111110000100
31100112022100011011201
431023203110332010
5212441012012040
610300200112244
71010465605615
oct151343247604
940468304151
1014152454020
1160027671a1
1228ab765684
131447089a63
1498383dc0c
1557c6e9a9a
hex34b8d4f84

14152454020 has 24 divisors (see below), whose sum is σ = 29722551768. Its totient is φ = 5660524800.

The previous prime is 14152454003. The next prime is 14152454051. The reversal of 14152454020 is 2045425141.

14152454020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 637461504 + 13514992516 = 25248^2 + 116254^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14152454020.

It is an unprimeable number.

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, 344160 + ... + 383080.

It is an arithmetic number, because the mean of its divisors is an integer number (1238439657).

Almost surely, 214152454020 is an apocalyptic number.

14152454020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14152454020 is an abundant number, since it is smaller than the sum of its proper divisors (15570097748).

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

14152454020 is a wasteful number, since it uses less digits than its factorization.

14152454020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57111 (or 57109 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 14152454020 its reverse (2045425141), we get a palindrome (16197879161).

The spelling of 14152454020 in words is "fourteen billion, one hundred fifty-two million, four hundred fifty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 18181 36362 38921 72724 77842 90905 155684 181810 194605 363620 389210 778420 707622701 1415245402 2830490804 3538113505 7076227010 14152454020