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5216434225 = 52208657369
BaseRepresentation
bin1001101101110110…
…00111100000110001
3111110112122022111121
410312323013200301
541140401343400
62221342142241
7243160650022
oct46673074061
914415568447
105216434225
1122375a5272
121016b81981
1365194b292
14376b20c49
15207e5a21a
hex136ec7831

5216434225 has 6 divisors (see below), whose sum is σ = 6468378470. Its totient is φ = 4173147360.

The previous prime is 5216434217. The next prime is 5216434229. The reversal of 5216434225 is 5224346125.

It can be written as a sum of positive squares in 3 ways, for example, as 1713214881 + 3503219344 = 41391^2 + 59188^2 .

It is not a de Polignac number, because 5216434225 - 23 = 5216434217 is a prime.

It is a super-2 number, since 2×52164342252 = 54422372047502701250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5216434229) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 104328660 + ... + 104328709.

Almost surely, 25216434225 is an apocalyptic number.

It is an amenable number.

5216434225 is a deficient number, since it is larger than the sum of its proper divisors (1251944245).

5216434225 is a wasteful number, since it uses less digits than its factorization.

5216434225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208657379 (or 208657374 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

The square root of 5216434225 is about 72224.8864658159. The cubic root of 5216434225 is about 1734.3014154750.

The spelling of 5216434225 in words is "five billion, two hundred sixteen million, four hundred thirty-four thousand, two hundred twenty-five".

Divisors: 1 5 25 208657369 1043286845 5216434225