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2514141220 = 225177394533
BaseRepresentation
bin1001010111011010…
…1100000000100100
320111012210121101111
42111312230000210
520122110004340
61053250434404
7116205563533
oct22566540044
96435717344
102514141220
111080192568
125a1b92a04
13310b40c36
1419bc9231a
15eaac0aea
hex95dac024

2514141220 has 24 divisors (see below), whose sum is σ = 5590267704. Its totient is φ = 946500096.

The previous prime is 2514141163. The next prime is 2514141239. The reversal of 2514141220 is 221414152.

It can be written as a sum of positive squares in 4 ways, for example, as 22733824 + 2491407396 = 4768^2 + 49914^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2514141191 and 2514141200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3696927 + ... + 3697606.

It is an arithmetic number, because the mean of its divisors is an integer number (232927821).

Almost surely, 22514141220 is an apocalyptic number.

2514141220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2514141220 is an abundant number, since it is smaller than the sum of its proper divisors (3076126484).

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

2514141220 is a wasteful number, since it uses less digits than its factorization.

2514141220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7394559 (or 7394557 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 2514141220 is about 50141.2127894809. The cubic root of 2514141220 is about 1359.7630101758.

Adding to 2514141220 its reverse (221414152), we get a palindrome (2735555372).

The spelling of 2514141220 in words is "two billion, five hundred fourteen million, one hundred forty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 7394533 14789066 29578132 36972665 73945330 125707061 147890660 251414122 502828244 628535305 1257070610 2514141220