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1040542222 = 217214314281
BaseRepresentation
bin111110000001010…
…110101000001110
32200111222000120211
4332001112220032
54112334322342
6251130233034
734533314536
oct7601265016
92614860524
101040542222
114943a4855
1225058577a
13137763775
149c2a24c6
156153dc17
hex3e056a0e

1040542222 has 16 divisors (see below), whose sum is σ = 1653512832. Its totient is φ = 489404160.

The previous prime is 1040542213. The next prime is 1040542253. The reversal of 1040542222 is 2222450401.

It is a junction number, because it is equal to n+sod(n) for n = 1040542193 and 1040542202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65722 + ... + 80002.

It is an arithmetic number, because the mean of its divisors is an integer number (103344552).

Almost surely, 21040542222 is an apocalyptic number.

1040542222 is a deficient number, since it is larger than the sum of its proper divisors (612970610).

1040542222 is a wasteful number, since it uses less digits than its factorization.

1040542222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16443.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 1040542222 is about 32257.4366929550. The cubic root of 1040542222 is about 1013.3354492925.

Adding to 1040542222 its reverse (2222450401), we get a palindrome (3262992623).

It can be divided in two parts, 104054 and 2222, that added together give a square (106276 = 3262).

The spelling of 1040542222 in words is "one billion, forty million, five hundred forty-two thousand, two hundred twenty-two".

Divisors: 1 2 17 34 2143 4286 14281 28562 36431 72862 242777 485554 30604183 61208366 520271111 1040542222