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1414811220 = 223523580187
BaseRepresentation
bin101010001010100…
…0100111001010100
310122121012212010120
41110111010321110
510344142424340
6352220151540
750026461024
oct12425047124
93577185116
101414811220
11666695679
123359985b0
13197166204
14d5c89a84
158431d4d0
hex54544e54

1414811220 has 24 divisors (see below), whose sum is σ = 3961471584. Its totient is φ = 377282976.

The previous prime is 1414811093. The next prime is 1414811221. The reversal of 1414811220 is 221184141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1414811221) by changing a digit.

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, 11790034 + ... + 11790153.

It is an arithmetic number, because the mean of its divisors is an integer number (165061316).

Almost surely, 21414811220 is an apocalyptic number.

1414811220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1414811220 is an abundant number, since it is smaller than the sum of its proper divisors (2546660364).

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

1414811220 is a wasteful number, since it uses less digits than its factorization.

1414811220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23580199 (or 23580197 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 1414811220 is about 37613.9763917616. The cubic root of 1414811220 is about 1122.6201464312.

Adding to 1414811220 its reverse (221184141), we get a palindrome (1635995361).

The spelling of 1414811220 in words is "one billion, four hundred fourteen million, eight hundred eleven thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 23580187 47160374 70740561 94320748 117900935 141481122 235801870 282962244 353702805 471603740 707405610 1414811220