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4947570425 = 52724038833
BaseRepresentation
bin1001001101110010…
…11110111011111001
3110202210201121201002
410212321132323321
540113034223200
62134535334345
7233414440400
oct44671367371
913683647632
104947570425
112109857986
12b60b213b5
1360b032685
1434d134637
151de54bbd5
hex126e5eef9

4947570425 has 18 divisors (see below), whose sum is σ = 7136619678. Its totient is φ = 3392618880.

The previous prime is 4947570421. The next prime is 4947570427. The reversal of 4947570425 is 5240757494.

4947570425 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 886312441 + 4061257984 = 29771^2 + 63728^2 .

It is not a de Polignac number, because 4947570425 - 22 = 4947570421 is a prime.

It is a super-2 number, since 2×49475704252 = 48956906220669361250, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4947570425.

It is not an unprimeable number, because it can be changed into a prime (4947570421) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2018192 + ... + 2020641.

It is an arithmetic number, because the mean of its divisors is an integer number (396478871).

Almost surely, 24947570425 is an apocalyptic number.

It is an amenable number.

4947570425 is a deficient number, since it is larger than the sum of its proper divisors (2189049253).

4947570425 is a wasteful number, since it uses less digits than its factorization.

4947570425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4038857 (or 4038845 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 47.

The square root of 4947570425 is about 70338.9680404824. The cubic root of 4947570425 is about 1703.9780455974.

The spelling of 4947570425 in words is "four billion, nine hundred forty-seven million, five hundred seventy thousand, four hundred twenty-five".

Divisors: 1 5 7 25 35 49 175 245 1225 4038833 20194165 28271831 100970825 141359155 197902817 706795775 989514085 4947570425