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4947734885 = 547139167907
BaseRepresentation
bin1001001101110100…
…00111000101100101
3110202211000222022012
410212322013011211
540113110004020
62134543044005
7233416024022
oct44672070545
913684028265
104947734885
11210995a4a5
12b60ba0605
1360b08c4a2
1434d178549
151de5807c5
hex126e87165

4947734885 has 32 divisors (see below), whose sum is σ = 6150574080. Its totient is φ = 3818855232.

The previous prime is 4947734879. The next prime is 4947734887. The reversal of 4947734885 is 5884377494.

It is a cyclic number.

It is not a de Polignac number, because 4947734885 - 28 = 4947734629 is a prime.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4947734887) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5454602 + ... + 5455508.

It is an arithmetic number, because the mean of its divisors is an integer number (192205440).

Almost surely, 24947734885 is an apocalyptic number.

It is an amenable number.

4947734885 is a deficient number, since it is larger than the sum of its proper divisors (1202839195).

4947734885 is a wasteful number, since it uses less digits than its factorization.

4947734885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265.

The product of its digits is 27095040, while the sum is 59.

The square root of 4947734885 is about 70340.1370840291. The cubic root of 4947734885 is about 1703.9969257817.

The spelling of 4947734885 in words is "four billion, nine hundred forty-seven million, seven hundred thirty-four thousand, eight hundred eighty-five".

Divisors: 1 5 47 139 167 235 695 835 907 4535 6533 7849 23213 32665 39245 42629 116065 126073 151469 213145 630365 757345 1091011 5455055 5925431 7119043 21054191 29627155 35595215 105270955 989546977 4947734885