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1444042052 = 221823198031
BaseRepresentation
bin101011000010010…
…0101010101000100
310201122012221021222
41112010211111010
510424133321202
6355142455512
750533104065
oct12604452504
93648187258
101444042052
11681140192
12343734598
131a022c06b
14d9ad856c
1586b944a2
hex56125544

1444042052 has 12 divisors (see below), whose sum is σ = 2528472576. Its totient is φ = 721621320.

The previous prime is 1444042043. The next prime is 1444042121. The reversal of 1444042052 is 2502404441.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91724 + ... + 106307.

It is an arithmetic number, because the mean of its divisors is an integer number (210706048).

Almost surely, 21444042052 is an apocalyptic number.

It is an amenable number.

1444042052 is a deficient number, since it is larger than the sum of its proper divisors (1084430524).

1444042052 is a wasteful number, since it uses less digits than its factorization.

1444042052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199858 (or 199856 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 1444042052 is about 38000.5533117611. The cubic root of 1444042052 is about 1130.2988355228.

Adding to 1444042052 its reverse (2502404441), we get a palindrome (3946446493).

The spelling of 1444042052 in words is "one billion, four hundred forty-four million, forty-two thousand, fifty-two".

Divisors: 1 2 4 1823 3646 7292 198031 396062 792124 361010513 722021026 1444042052