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4844990925 = 325221533293
BaseRepresentation
bin1001000001100100…
…01011000111001101
3110111122201001002100
410200302023013031
534410304202200
62120432545313
7231030512655
oct44062130715
913448631070
104844990925
112066964435
12b326b2239
135c29c7a48
1433d671365
151d5537d00
hex120c8b1cd

4844990925 has 18 divisors (see below), whose sum is σ = 8677917482. Its totient is φ = 2583995040.

The previous prime is 4844990897. The next prime is 4844990929. The reversal of 4844990925 is 5290994484.

It can be written as a sum of positive squares in 3 ways, for example, as 339628041 + 4505362884 = 18429^2 + 67122^2 .

It is not a de Polignac number, because 4844990925 - 28 = 4844990669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4844990929) 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, 10766422 + ... + 10766871.

Almost surely, 24844990925 is an apocalyptic number.

4844990925 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4844990925 is a deficient number, since it is larger than the sum of its proper divisors (3832926557).

4844990925 is a wasteful number, since it uses less digits than its factorization.

4844990925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21533309 (or 21533301 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The square root of 4844990925 is about 69605.9690328351. The cubic root of 4844990925 is about 1692.1193402487.

The spelling of 4844990925 in words is "four billion, eight hundred forty-four million, nine hundred ninety thousand, nine hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 21533293 64599879 107666465 193799637 322999395 538332325 968998185 1614996975 4844990925