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5052423145 = 571129344789
BaseRepresentation
bin1001011010010010…
…11101101111101001
3111001010000200121011
410231021131233221
540321410020040
62153202543521
7236126613430
oct45511355751
914033020534
105052423145
112162a63320
12b90067ba1
13626984bc3
1435d02a117
151e885e3ea
hex12d25dbe9

5052423145 has 32 divisors (see below), whose sum is σ = 7584917760. Its totient is φ = 3138743040.

The previous prime is 5052423127. The next prime is 5052423157. The reversal of 5052423145 is 5413242505.

It is not a de Polignac number, because 5052423145 - 29 = 5052422633 is a prime.

It is a super-2 number, since 2×50524231452 = 51053959272263382050, which contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 90411 + ... + 135199.

It is an arithmetic number, because the mean of its divisors is an integer number (237028680).

Almost surely, 25052423145 is an apocalyptic number.

5052423145 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5052423145 is a deficient number, since it is larger than the sum of its proper divisors (2532494615).

5052423145 is a wasteful number, since it uses less digits than its factorization.

5052423145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45105.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 5052423145 is about 71080.3991617942. The cubic root of 5052423145 is about 1715.9313360348.

The spelling of 5052423145 in words is "five billion, fifty-two million, four hundred twenty-three thousand, one hundred forty-five".

Divisors: 1 5 7 11 35 55 77 293 385 1465 2051 3223 10255 16115 22561 44789 112805 223945 313523 492679 1567615 2463395 3448753 13123177 17243765 65615885 91862239 144354947 459311195 721774735 1010484629 5052423145