Search a number
-
+
4890979124 = 225572195233
BaseRepresentation
bin1001000111000011…
…00110101100110100
3110121212020111000222
410203201212230310
540004042312444
62125154353512
7232126431233
oct44341465464
913555214028
104890979124
11208a915009
12b45b8b898
135cc3aa0b5
14345802b1a
151d95bdeee
hex123866b34

4890979124 has 12 divisors (see below), whose sum is σ = 8574584004. Its totient is φ = 2441097984.

The previous prime is 4890979117. The next prime is 4890979129. The reversal of 4890979124 is 4219790984.

It can be written as a sum of positive squares in 2 ways, for example, as 1028356624 + 3862622500 = 32068^2 + 62150^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4890979129) 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, 1095389 + ... + 1099844.

It is an arithmetic number, because the mean of its divisors is an integer number (714548667).

Almost surely, 24890979124 is an apocalyptic number.

It is an amenable number.

4890979124 is a deficient number, since it is larger than the sum of its proper divisors (3683604880).

4890979124 is a wasteful number, since it uses less digits than its factorization.

4890979124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2195794 (or 2195792 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 53.

The square root of 4890979124 is about 69935.5354880478. The cubic root of 4890979124 is about 1697.4563023565.

The spelling of 4890979124 in words is "four billion, eight hundred ninety million, nine hundred seventy-nine thousand, one hundred twenty-four".

Divisors: 1 2 4 557 1114 2228 2195233 4390466 8780932 1222744781 2445489562 4890979124