Search a number
-
+
4928149852 = 221964844077
BaseRepresentation
bin1001001011011110…
…11001100101011100
3110201110011221200121
410211233121211130
540043101243402
62133003204324
7233060403553
oct44557314534
913643157617
104928149852
1120a98a2a1a
12b565166a4
13606cc2c02
1434a71ad9a
151dc9b2837
hex125bd995c

4928149852 has 12 divisors (see below), whose sum is σ = 9078170920. Its totient is φ = 2334386736.

The previous prime is 4928149847. The next prime is 4928149859. The reversal of 4928149852 is 2589418294.

It is a happy number.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4928149852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4928149859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32421963 + ... + 32422114.

Almost surely, 24928149852 is an apocalyptic number.

It is an amenable number.

4928149852 is a deficient number, since it is larger than the sum of its proper divisors (4150021068).

4928149852 is a wasteful number, since it uses less digits than its factorization.

4928149852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64844100 (or 64844098 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 52.

The square root of 4928149852 is about 70200.7824172922. The cubic root of 4928149852 is about 1701.7455947481.

The spelling of 4928149852 in words is "four billion, nine hundred twenty-eight million, one hundred forty-nine thousand, eight hundred fifty-two".

Divisors: 1 2 4 19 38 76 64844077 129688154 259376308 1232037463 2464074926 4928149852