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1414442320 = 24517680529
BaseRepresentation
bin101010001001110…
…1010110101010000
310122120112010002121
41110103222311100
510344044123240
6352204224024
750023363354
oct12423526520
93576463077
101414442320
116664634a5
1233583b014
13197067325
14d5bd1464
158429904a
hex544ead50

1414442320 has 20 divisors (see below), whose sum is σ = 3288578580. Its totient is φ = 565776896.

The previous prime is 1414442297. The next prime is 1414442369. The reversal of 1414442320 is 232444141.

It can be written as a sum of positive squares in 2 ways, for example, as 519475264 + 894967056 = 22792^2 + 29916^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8840185 + ... + 8840344.

It is an arithmetic number, because the mean of its divisors is an integer number (164428929).

Almost surely, 21414442320 is an apocalyptic number.

1414442320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1414442320 is an abundant number, since it is smaller than the sum of its proper divisors (1874136260).

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

1414442320 is a wasteful number, since it uses less digits than its factorization.

1414442320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17680542 (or 17680536 counting only the distinct ones).

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

The square root of 1414442320 is about 37609.0723097499. The cubic root of 1414442320 is about 1122.5225667293.

Adding to 1414442320 its reverse (232444141), we get a palindrome (1646886461).

The spelling of 1414442320 in words is "one billion, four hundred fourteen million, four hundred forty-two thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 17680529 35361058 70722116 88402645 141444232 176805290 282888464 353610580 707221160 1414442320