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5424028001 = 72110694449
BaseRepresentation
bin1010000110100110…
…00001100101100001
3112000000021011121222
411003103001211201
542102022344001
62254115424425
7251261322500
oct50323014541
915000234558
105424028001
1123337a4577
1210745b5115
13685963b32
1439651c837
1521b2b461b
hex1434c1961

5424028001 has 6 divisors (see below), whose sum is σ = 6309583650. Its totient is φ = 4649166816.

The previous prime is 5424027991. The next prime is 5424028009. The reversal of 5424028001 is 1008204245.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5358093601 + 65934400 = 73199^2 + 8120^2 .

It is not a de Polignac number, because 5424028001 - 218 = 5423765857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5424028009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55347176 + ... + 55347273.

It is an arithmetic number, because the mean of its divisors is an integer number (1051597275).

Almost surely, 25424028001 is an apocalyptic number.

It is an amenable number.

5424028001 is a deficient number, since it is larger than the sum of its proper divisors (885555649).

5424028001 is a wasteful number, since it uses less digits than its factorization.

5424028001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110694463 (or 110694456 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 5424028001 is about 73648.0006585379. Note that the first 3 decimals coincide. The cubic root of 5424028001 is about 1757.0089521932.

The spelling of 5424028001 in words is "five billion, four hundred twenty-four million, twenty-eight thousand, one".

Divisors: 1 7 49 110694449 774861143 5424028001