Search a number
-
+
2240054342 = 21120027171
BaseRepresentation
bin1000010110000100…
…1000010001000110
312210010001112212122
42011201020101012
514041423214332
61010140045542
7106340101451
oct20541102106
95703045778
102240054342
11a4a4a7a89
125262338b2
13299116b56
14173706498
15d19cec12
hex85848446

2240054342 has 4 divisors (see below), whose sum is σ = 3360081516. Its totient is φ = 1120027170.

The previous prime is 2240054237. The next prime is 2240054359. The reversal of 2240054342 is 2434500422.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2434500422 = 21217250211.

It is a super-2 number, since 2×22400543422 = 10035686910226105928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560013584 + ... + 560013587.

It is an arithmetic number, because the mean of its divisors is an integer number (840020379).

Almost surely, 22240054342 is an apocalyptic number.

2240054342 is a deficient number, since it is larger than the sum of its proper divisors (1120027174).

2240054342 is a wasteful number, since it uses less digits than its factorization.

2240054342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120027173.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 2240054342 is about 47329.2123534715. The cubic root of 2240054342 is about 1308.4371047212.

Adding to 2240054342 its reverse (2434500422), we get a palindrome (4674554764).

The spelling of 2240054342 in words is "two billion, two hundred forty million, fifty-four thousand, three hundred forty-two".

Divisors: 1 2 1120027171 2240054342