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1416545540 = 22570827277
BaseRepresentation
bin101010001101110…
…1100010100000100
310122201110222011122
41110123230110010
510400113424130
6352321253112
750050303244
oct12433542404
93581428148
101416545540
1166766a6a3
12336494198
13197622737
14d61bbb24
15845622e5
hex546ec504

1416545540 has 12 divisors (see below), whose sum is σ = 2974745676. Its totient is φ = 566618208.

The previous prime is 1416545491. The next prime is 1416545561. The reversal of 1416545540 is 455456141.

It can be written as a sum of positive squares in 2 ways, for example, as 727273024 + 689272516 = 26968^2 + 26254^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1416545540.

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 3 ways as a sum of consecutive naturals, for example, 35413619 + ... + 35413658.

It is an arithmetic number, because the mean of its divisors is an integer number (247895473).

Almost surely, 21416545540 is an apocalyptic number.

1416545540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1416545540 is an abundant number, since it is smaller than the sum of its proper divisors (1558200136).

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

1416545540 is a wasteful number, since it uses less digits than its factorization.

1416545540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70827286 (or 70827284 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 1416545540 is about 37637.0235273726. The cubic root of 1416545540 is about 1123.0786734603.

The spelling of 1416545540 in words is "one billion, four hundred sixteen million, five hundred forty-five thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 70827277 141654554 283309108 354136385 708272770 1416545540