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2918535142 = 26783262411
BaseRepresentation
bin1010110111110101…
…0100111111100110
321112101201221120011
42231331110333212
521434121111032
61201334200434
7132216065545
oct25575247746
97471657504
102918535142
111268489716
126954b311a
13376860493
141d987c15c
15121351247
hexadf54fe6

2918535142 has 16 divisors (see below), whose sum is σ = 4496692032. Its totient is φ = 1420162920.

The previous prime is 2918535133. The next prime is 2918535149. The reversal of 2918535142 is 2415358192.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2918535095 and 2918535104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2918535149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120084 + ... + 142327.

It is an arithmetic number, because the mean of its divisors is an integer number (281043252).

Almost surely, 22918535142 is an apocalyptic number.

2918535142 is a deficient number, since it is larger than the sum of its proper divisors (1578156890).

2918535142 is a wasteful number, since it uses less digits than its factorization.

2918535142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262563.

The product of its digits is 86400, while the sum is 40.

The square root of 2918535142 is about 54023.4684373375. The cubic root of 2918535142 is about 1429.0748481516.

The spelling of 2918535142 in words is "two billion, nine hundred eighteen million, five hundred thirty-five thousand, one hundred forty-two".

Divisors: 1 2 67 83 134 166 5561 11122 262411 524822 17581537 21780113 35163074 43560226 1459267571 2918535142