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2412222142 = 211109646461
BaseRepresentation
bin1000111111000111…
…1001011010111110
320020010000120200211
42033301321122332
514420012102032
61035210143034
7113530356421
oct21761713276
96203016624
102412222142
111028700220
12573a21a7a
132c59a7aa5
1418c5219b8
15e1b8c747
hex8fc796be

2412222142 has 8 divisors (see below), whose sum is σ = 3947272632. Its totient is φ = 1096464600.

The previous prime is 2412222119. The next prime is 2412222151.

2412222142 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 109646461 = 2412222142 / (2 + 4 + 1 + 2 + 2 + 2 + 2 + 1 + 4 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54823209 + ... + 54823252.

It is an arithmetic number, because the mean of its divisors is an integer number (493409079).

Almost surely, 22412222142 is an apocalyptic number.

2412222142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2412222142 is a deficient number, since it is larger than the sum of its proper divisors (1535050490).

2412222142 is a wasteful number, since it uses less digits than its factorization.

2412222142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109646474.

The product of its digits is 1024, while the sum is 22.

The square root of 2412222142 is about 49114.3781595573. The cubic root of 2412222142 is about 1341.1348042734.

It can be divided in two parts, 24122 and 22142, that added together give a palindrome (46264).

The spelling of 2412222142 in words is "two billion, four hundred twelve million, two hundred twenty-two thousand, one hundred forty-two".

Divisors: 1 2 11 22 109646461 219292922 1206111071 2412222142