Search a number
-
+
4542400413 = 322919738821
BaseRepresentation
bin1000011101011111…
…11000011110011101
3102201120022211221100
410032233320132131
533300323303123
62030423223313
7220364523615
oct41657703635
912646284840
104542400413
111a21080731
12a692a7b39
13575100ac5
143113c5a45
151b8bb6643
hex10ebf879d

4542400413 has 24 divisors (see below), whose sum is σ = 6791704920. Its totient is φ = 2922030720.

The previous prime is 4542400411. The next prime is 4542400439. The reversal of 4542400413 is 3140042454.

It is a happy number.

4542400413 is a `hidden beast` number, since 4 + 5 + 4 + 240 + 0 + 413 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 451902564 + 4090497849 = 21258^2 + 63957^2 .

It is not a de Polignac number, because 4542400413 - 21 = 4542400411 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4542400411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 510543 + ... + 519363.

It is an arithmetic number, because the mean of its divisors is an integer number (282987705).

Almost surely, 24542400413 is an apocalyptic number.

It is an amenable number.

4542400413 is a deficient number, since it is larger than the sum of its proper divisors (2249304507).

4542400413 is a wasteful number, since it uses less digits than its factorization.

4542400413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10829 (or 10826 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 4542400413 is about 67397.3323878624. The cubic root of 4542400413 is about 1656.1327225505.

Adding to 4542400413 its reverse (3140042454), we get a palindrome (7682442867).

The spelling of 4542400413 in words is "four billion, five hundred forty-two million, four hundred thousand, four hundred thirteen".

Divisors: 1 3 9 29 87 261 1973 5919 8821 17757 26463 57217 79389 171651 255809 514953 767427 2302281 17403833 52211499 156634497 504711157 1514133471 4542400413