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2240254115 = 51140731893
BaseRepresentation
bin1000010110000111…
…1001000010100011
312210010102200220122
42011201321002203
514042001112430
61010144230455
7106341563051
oct20541710243
95703380818
102240254115
11a4a624090
1252630b42b
13299186a68
141737591d1
15d1a1dee5
hex858790a3

2240254115 has 8 divisors (see below), whose sum is σ = 2932696368. Its totient is φ = 1629275680.

The previous prime is 2240254111. The next prime is 2240254117. The reversal of 2240254115 is 5114520422.

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

It is not a de Polignac number, because 2240254115 - 22 = 2240254111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2240254111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20365892 + ... + 20366001.

It is an arithmetic number, because the mean of its divisors is an integer number (366587046).

Almost surely, 22240254115 is an apocalyptic number.

2240254115 is a deficient number, since it is larger than the sum of its proper divisors (692442253).

2240254115 is a wasteful number, since it uses less digits than its factorization.

2240254115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40731909.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 2240254115 is about 47331.3227683318. The cubic root of 2240254115 is about 1308.4760000031.

Adding to 2240254115 its reverse (5114520422), we get a palindrome (7354774537).

The spelling of 2240254115 in words is "two billion, two hundred forty million, two hundred fifty-four thousand, one hundred fifteen".

Divisors: 1 5 11 55 40731893 203659465 448050823 2240254115