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5436744925 = 521734493709
BaseRepresentation
bin1010001000000111…
…00010010011011101
3112000220012020222011
411010003202103131
542113301314200
62255252151221
7251504366203
oct50403422335
915026166864
105436744925
11233a99aa27
121078908511
13688497241
143980ad073
1521c4775ba
hex1440e24dd

5436744925 has 24 divisors (see below), whose sum is σ = 7142121000. Its totient is φ = 4091258880.

The previous prime is 5436744923. The next prime is 5436744941. The reversal of 5436744925 is 5294476345.

It can be written as a sum of positive squares in 12 ways, for example, as 3153720964 + 2283023961 = 56158^2 + 47781^2 .

It is not a de Polignac number, because 5436744925 - 21 = 5436744923 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5436744923) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1463971 + ... + 1467679.

It is an arithmetic number, because the mean of its divisors is an integer number (297588375).

Almost surely, 25436744925 is an apocalyptic number.

It is an amenable number.

5436744925 is a deficient number, since it is larger than the sum of its proper divisors (1705376075).

5436744925 is a wasteful number, since it uses less digits than its factorization.

5436744925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7185 (or 7180 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 49.

The square root of 5436744925 is about 73734.2859530083. The cubic root of 5436744925 is about 1758.3810143076.

The spelling of 5436744925 in words is "five billion, four hundred thirty-six million, seven hundred forty-four thousand, nine hundred twenty-five".

Divisors: 1 5 17 25 85 425 3449 3709 17245 18545 58633 63053 86225 92725 293165 315265 1465825 1576325 12792341 63961705 217469797 319808525 1087348985 5436744925