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416742545 = 5611817549
BaseRepresentation
bin11000110101101…
…111110010010001
31002001011201022002
4120311233302101
51323141230140
6105204123345
713220152562
oct3065576221
91061151262
10416742545
111a427092a
12b7696555
136845412b
143d4c2169
15268be415
hex18d6fc91

416742545 has 16 divisors (see below), whose sum is σ = 511165200. Its totient is φ = 326073600.

The previous prime is 416742511. The next prime is 416742553. The reversal of 416742545 is 545247614.

It is a happy number.

416742545 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 106172416 + 310570129 = 10304^2 + 17623^2 .

It is not a de Polignac number, because 416742545 - 214 = 416726161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 416742499 and 416742508.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51431 + ... + 58979.

It is an arithmetic number, because the mean of its divisors is an integer number (31947825).

Almost surely, 2416742545 is an apocalyptic number.

It is an amenable number.

416742545 is a deficient number, since it is larger than the sum of its proper divisors (94422655).

416742545 is a wasteful number, since it uses less digits than its factorization.

416742545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7796.

The product of its digits is 134400, while the sum is 38.

The square root of 416742545 is about 20414.2730705749. The cubic root of 416742545 is about 746.9461272107.

The spelling of 416742545 in words is "four hundred sixteen million, seven hundred forty-two thousand, five hundred forty-five".

Divisors: 1 5 61 181 305 905 7549 11041 37745 55205 460489 1366369 2302445 6831845 83348509 416742545