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3044444140 = 2251372394649
BaseRepresentation
bin1011010101110110…
…1000011111101100
321212011122210020101
42311131220133230
522213334203030
61222033000444
7135305230303
oct26535503754
97764583211
103044444140
111322566a41
1270b6b3124
13396975b4a
1420c49543a
1512c4227ca
hexb57687ec

3044444140 has 48 divisors (see below), whose sum is σ = 6468336000. Its totient is φ = 1203571712.

The previous prime is 3044444131. The next prime is 3044444147. The reversal of 3044444140 is 414444403.

It is a junction number, because it is equal to n+sod(n) for n = 3044444099 and 3044444108.

It is not an unprimeable number, because it can be changed into a prime (3044444147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 652536 + ... + 657184.

It is an arithmetic number, because the mean of its divisors is an integer number (134757000).

Almost surely, 23044444140 is an apocalyptic number.

It is an amenable number.

3044444140 is an abundant number, since it is smaller than the sum of its proper divisors (3423891860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3044444140 is a wasteful number, since it uses less digits than its factorization.

3044444140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5034 (or 5032 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 3044444140 is about 55176.4817653319. The cubic root of 3044444140 is about 1449.3368572879.

Adding to 3044444140 its reverse (414444403), we get a palindrome (3458888543).

It can be divided in two parts, 304 and 4444140, that added together give a palindrome (4444444).

The spelling of 3044444140 in words is "three billion, forty-four million, four hundred forty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 137 239 274 478 548 685 956 1195 1370 2390 2740 4649 4780 9298 18596 23245 32743 46490 65486 92980 130972 163715 327430 636913 654860 1111111 1273826 2222222 2547652 3184565 4444444 5555555 6369130 11111110 12738260 22222220 152222207 304444414 608888828 761111035 1522222070 3044444140