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1442311016 = 23311579707
BaseRepresentation
bin101010111110111…
…1110101101101000
310201111221222202112
41111331332231220
510423212423031
6355041421452
750512304246
oct12575765550
93644858675
101442311016
11680168683
1234303a888
1319ca74193
14d97a7796
158695162b
hex55f7eb68

1442311016 has 16 divisors (see below), whose sum is σ = 2713033440. Its totient is φ = 718835440.

The previous prime is 1442311001. The next prime is 1442311021. The reversal of 1442311016 is 6101132441.

It is a super-2 number, since 2×14423110162 = 4160522133749904512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1442310982 and 1442311000.

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, 287366 + ... + 292341.

It is an arithmetic number, because the mean of its divisors is an integer number (169564590).

Almost surely, 21442311016 is an apocalyptic number.

It is an amenable number.

1442311016 is a deficient number, since it is larger than the sum of its proper divisors (1270722424).

1442311016 is a wasteful number, since it uses less digits than its factorization.

1442311016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580024 (or 580020 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1442311016 is about 37977.7700240549. The cubic root of 1442311016 is about 1129.8470088120.

Adding to 1442311016 its reverse (6101132441), we get a palindrome (7543443457).

The spelling of 1442311016 in words is "one billion, four hundred forty-two million, three hundred eleven thousand, sixteen".

Divisors: 1 2 4 8 311 622 1244 2488 579707 1159414 2318828 4637656 180288877 360577754 721155508 1442311016