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5430550345 = 511123180209
BaseRepresentation
bin1010000111010111…
…11001111101001001
3112000110112112121021
411003223321331021
542110210102340
62254511312441
7251400626203
oct50353717511
915013475537
105430550345
112337449940
12107681b721
136871087cc
14397339773
1521bb51e4a
hex143af9f49

5430550345 has 16 divisors (see below), whose sum is σ = 7114947840. Its totient is φ = 3946233600.

The previous prime is 5430550331. The next prime is 5430550351.

5430550345 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5430550345 - 211 = 5430548297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5430550345.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27601 + ... + 107809.

It is an arithmetic number, because the mean of its divisors is an integer number (444684240).

Almost surely, 25430550345 is an apocalyptic number.

5430550345 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5430550345 is a deficient number, since it is larger than the sum of its proper divisors (1684397495).

5430550345 is a wasteful number, since it uses less digits than its factorization.

5430550345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81456.

The product of its (nonzero) digits is 90000, while the sum is 34.

The square root of 5430550345 is about 73692.2678779803. The cubic root of 5430550345 is about 1757.7129324836.

The spelling of 5430550345 in words is "five billion, four hundred thirty million, five hundred fifty thousand, three hundred forty-five".

Divisors: 1 5 11 55 1231 6155 13541 67705 80209 401045 882299 4411495 98737279 493686395 1086110069 5430550345