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2240667241 = 4003559747
BaseRepresentation
bin1000010110001101…
…1101111001101001
312210011012200121121
42011203131321221
514042102322431
61010201135241
7106345233361
oct20543357151
95704180547
102240667241
11a4a88650a
1252648a521
1329929cb07
141738259a1
15d1aa1611
hex858dde69

2240667241 has 4 divisors (see below), whose sum is σ = 2241230992. Its totient is φ = 2240103492.

The previous prime is 2240667239. The next prime is 2240667257. The reversal of 2240667241 is 1427660422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2240667241 - 21 = 2240667239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2240667197 and 2240667206.

It is not an unprimeable number, because it can be changed into a prime (2240667641) 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, 275871 + ... + 283876.

It is an arithmetic number, because the mean of its divisors is an integer number (560307748).

Almost surely, 22240667241 is an apocalyptic number.

It is an amenable number.

2240667241 is a deficient number, since it is larger than the sum of its proper divisors (563751).

2240667241 is an equidigital number, since it uses as much as digits as its factorization.

2240667241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563750.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 2240667241 is about 47335.6867595686. The cubic root of 2240667241 is about 1308.5564272230.

The spelling of 2240667241 in words is "two billion, two hundred forty million, six hundred sixty-seven thousand, two hundred forty-one".

Divisors: 1 4003 559747 2240667241