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3021444049 = 1319106911443
BaseRepresentation
bin1011010000010111…
…1001001111010001
321210120101021001011
42310011321033101
522141442202144
61215452010521
7134605564531
oct26405711721
97716337034
103021444049
1113105876a8
12703a60a41
13391c82020
142093c94c1
1512a3cca34
hexb41793d1

3021444049 has 16 divisors (see below), whose sum is σ = 3428622400. Its totient is φ = 2639532096.

The previous prime is 3021444031. The next prime is 3021444061. The reversal of 3021444049 is 9404441203.

3021444049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3021444049 - 219 = 3020919761 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3021444049.

It is not an unprimeable number, because it can be changed into a prime (3021444029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258322 + ... + 269764.

It is an arithmetic number, because the mean of its divisors is an integer number (214288900).

Almost surely, 23021444049 is an apocalyptic number.

It is an amenable number.

3021444049 is a deficient number, since it is larger than the sum of its proper divisors (407178351).

3021444049 is a wasteful number, since it uses less digits than its factorization.

3021444049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12544.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 3021444049 is about 54967.6636669233. The cubic root of 3021444049 is about 1445.6778226635.

The spelling of 3021444049 in words is "three billion, twenty-one million, four hundred forty-four thousand, forty-nine".

Divisors: 1 13 19 247 1069 11443 13897 20311 148759 217417 264043 2826421 12232567 159023371 232418773 3021444049