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4928374169 = 21532289073
BaseRepresentation
bin1001001011100000…
…10000010110011001
3110201110121100101122
410211300100112121
540043130433134
62133012055025
7233062326545
oct44560202631
913643540348
104928374169
1120a9a36504
12b56604475
13607071044
1434a778a25
151dca0902e
hex125c10599

4928374169 has 4 divisors (see below), whose sum is σ = 4930665396. Its totient is φ = 4926082944.

The previous prime is 4928374117. The next prime is 4928374177. The reversal of 4928374169 is 9614738294.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 938809600 + 3989564569 = 30640^2 + 63163^2 .

It is a cyclic number.

It is not a de Polignac number, because 4928374169 - 28 = 4928373913 is a prime.

It is a super-2 number, since 2×49283741692 = 48577743899332881122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4928374169.

It is not an unprimeable number, because it can be changed into a prime (4928374369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1142384 + ... + 1146689.

It is an arithmetic number, because the mean of its divisors is an integer number (1232666349).

Almost surely, 24928374169 is an apocalyptic number.

It is an amenable number.

4928374169 is a deficient number, since it is larger than the sum of its proper divisors (2291227).

4928374169 is a wasteful number, since it uses less digits than its factorization.

4928374169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2291226.

The product of its digits is 2612736, while the sum is 53.

The square root of 4928374169 is about 70202.3800807352. The cubic root of 4928374169 is about 1701.7714140844.

The spelling of 4928374169 in words is "four billion, nine hundred twenty-eight million, three hundred seventy-four thousand, one hundred sixty-nine".

Divisors: 1 2153 2289073 4928374169