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2240672551 = 13172359427
BaseRepresentation
bin1000010110001101…
…1111001100100111
312210011012221220021
42011203133030213
514042103010201
61010201220011
7106345255015
oct20543371447
95704187807
102240672551
11a4a88a4a7
12526491607
132992a2360
141738278b5
15d1aa2ea1
hex858df327

2240672551 has 4 divisors (see below), whose sum is σ = 2413031992. Its totient is φ = 2068313112.

The previous prime is 2240672537. The next prime is 2240672563. The reversal of 2240672551 is 1552760422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2240672551 - 29 = 2240672039 is a prime.

It is a super-2 number, since 2×22406725512 = 10041226961609695202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240672051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86179701 + ... + 86179726.

It is an arithmetic number, because the mean of its divisors is an integer number (603257998).

Almost surely, 22240672551 is an apocalyptic number.

2240672551 is a deficient number, since it is larger than the sum of its proper divisors (172359441).

2240672551 is a wasteful number, since it uses less digits than its factorization.

2240672551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172359440.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 2240672551 is about 47335.7428482959. The cubic root of 2240672551 is about 1308.5574609075.

The spelling of 2240672551 in words is "two billion, two hundred forty million, six hundred seventy-two thousand, five hundred fifty-one".

Divisors: 1 13 172359427 2240672551