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5020401025 = 521091842349
BaseRepresentation
bin1001010110011110…
…10011110110000001
3110221212202210111201
410223033103312001
540240210313100
62150100341201
7235260463453
oct45317236601
913855683451
105020401025
112146981662
12b813a4801
136201526c3
14358a922d3
151e5b3636a
hex12b3d3d81

5020401025 has 12 divisors (see below), whose sum is σ = 6282413500. Its totient is φ = 3979471680.

The previous prime is 5020401017. The next prime is 5020401047. The reversal of 5020401025 is 5201040205.

It can be written as a sum of positive squares in 6 ways, for example, as 526977936 + 4493423089 = 22956^2 + 67033^2 .

It is not a de Polignac number, because 5020401025 - 23 = 5020401017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5020400993 and 5020401011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 918450 + ... + 923899.

Almost surely, 25020401025 is an apocalyptic number.

It is an amenable number.

5020401025 is a deficient number, since it is larger than the sum of its proper divisors (1262012475).

5020401025 is a wasteful number, since it uses less digits than its factorization.

5020401025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1842468 (or 1842463 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 5020401025 is about 70854.7882997331. The cubic root of 5020401025 is about 1712.2984748738.

The spelling of 5020401025 in words is "five billion, twenty million, four hundred one thousand, twenty-five".

Divisors: 1 5 25 109 545 2725 1842349 9211745 46058725 200816041 1004080205 5020401025