Search a number
-
+
4786803860 = 225436318821
BaseRepresentation
bin1000111010101000…
…01101010010010100
3110100121012211102212
410131110031102110
534300410210420
62110553452552
7226423106246
oct43524152224
913317184385
104786803860
112037031653
12b17111158
135b3934027
14335a46096
151d03923c5
hex11d50d494

4786803860 has 48 divisors (see below), whose sum is σ = 10303531392. Its totient is φ = 1867017600.

The previous prime is 4786803851. The next prime is 4786803869. The reversal of 4786803860 is 683086874.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4786803851) and next prime (4786803869).

It is a super-2 number, since 2×47868038602 = 45826982388221799200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4786803799 and 4786803808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4786803869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 538250 + ... + 547070.

It is an arithmetic number, because the mean of its divisors is an integer number (214656904).

Almost surely, 24786803860 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4786803860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5151765696).

4786803860 is an abundant number, since it is smaller than the sum of its proper divisors (5516727532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4786803860 is a wasteful number, since it uses less digits than its factorization.

4786803860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9504 (or 9502 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 50.

The square root of 4786803860 is about 69186.7318204871. The cubic root of 4786803860 is about 1685.3180707832.

The spelling of 4786803860 in words is "four billion, seven hundred eighty-six million, eight hundred three thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 631 860 1262 2524 3155 6310 8821 12620 17642 27133 35284 44105 54266 88210 108532 135665 176420 271330 379303 542660 758606 1517212 1896515 3793030 5566051 7586060 11132102 22264204 27830255 55660510 111321020 239340193 478680386 957360772 1196700965 2393401930 4786803860