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1444429996 = 223179147451
BaseRepresentation
bin101011000011000…
…0100000010101100
310201122221122110021
41112012010002230
510424233224441
6355155051524
750536311112
oct12606040254
93648848407
101444429996
116813856a9
123438a0ba4
131a0336809
14d9b99ab2
1586c1e3d1
hex561840ac

1444429996 has 24 divisors (see below), whose sum is σ = 2642339840. Its totient is φ = 690066000.

The previous prime is 1444429937. The next prime is 1444429997. The reversal of 1444429996 is 6999244441.

It is not an unprimeable number, because it can be changed into a prime (1444429997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63930 + ... + 83521.

Almost surely, 21444429996 is an apocalyptic number.

It is an amenable number.

1444429996 is a deficient number, since it is larger than the sum of its proper divisors (1197909844).

1444429996 is a wasteful number, since it uses less digits than its factorization.

1444429996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147565 (or 147563 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 52.

The square root of 1444429996 is about 38005.6574209683. The cubic root of 1444429996 is about 1130.4000452693.

The spelling of 1444429996 in words is "one billion, four hundred forty-four million, four hundred twenty-nine thousand, nine hundred ninety-six".

Divisors: 1 2 4 31 62 79 124 158 316 2449 4898 9796 147451 294902 589804 4570981 9141962 11648629 18283924 23297258 46594516 361107499 722214998 1444429996