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411053993 = 728388857
BaseRepresentation
bin11000100000000…
…010111110101001
31001122110201001222
4120200002332221
51320212211433
6104442151425
713120621100
oct3040027651
91048421058
10411053993
111a1035a49
12b57b2575
1367211b1c
143c841037
1526148b98
hex18802fa9

411053993 has 6 divisors (see below), whose sum is σ = 478164906. Its totient is φ = 352331952.

The previous prime is 411053971. The next prime is 411054013. The reversal of 411053993 is 399350114.

It can be written as a sum of positive squares in only one way, i.e., 409536169 + 1517824 = 20237^2 + 1232^2 .

It is not a de Polignac number, because 411053993 - 212 = 411049897 is a prime.

It is a super-2 number, since 2×4110539932 = 337930770322488098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (411053393) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4194380 + ... + 4194477.

It is an arithmetic number, because the mean of its divisors is an integer number (79694151).

Almost surely, 2411053993 is an apocalyptic number.

It is an amenable number.

411053993 is a deficient number, since it is larger than the sum of its proper divisors (67110913).

411053993 is an equidigital number, since it uses as much as digits as its factorization.

411053993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8388871 (or 8388864 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 411053993 is about 20274.4665281235. The cubic root of 411053993 is about 743.5319305314.

The spelling of 411053993 in words is "four hundred eleven million, fifty-three thousand, nine hundred ninety-three".

Divisors: 1 7 49 8388857 58721999 411053993