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2244006761 = 19687117189
BaseRepresentation
bin1000010111000000…
…1101001101101001
312210101111100120112
42011300031031221
514043431204021
61010400504105
7106415512523
oct20560151551
95711440515
102244006761
11a51757547
1252761b035
13299b9bb69
14174054a13
15d2010d5b
hex85c0d369

2244006761 has 8 divisors (see below), whose sum is σ = 2362593600. Its totient is φ = 2125468080.

The previous prime is 2244006731. The next prime is 2244006763. The reversal of 2244006761 is 1676004422.

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

It is a cyclic number.

It is not a de Polignac number, because 2244006761 - 210 = 2244005737 is a prime.

It is a super-2 number, since 2×22440067612 = 10071132686827422242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2244006763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121955 + ... + 139143.

It is an arithmetic number, because the mean of its divisors is an integer number (295324200).

Almost surely, 22244006761 is an apocalyptic number.

It is an amenable number.

2244006761 is a deficient number, since it is larger than the sum of its proper divisors (118586839).

2244006761 is a wasteful number, since it uses less digits than its factorization.

2244006761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24079.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 2244006761 is about 47370.9484916652. The cubic root of 2244006761 is about 1309.2062011036.

The spelling of 2244006761 in words is "two billion, two hundred forty-four million, six thousand, seven hundred sixty-one".

Divisors: 1 19 6871 17189 130549 326591 118105619 2244006761