Search a number
-
+
4785672612 = 2237213162129
BaseRepresentation
bin1000111010011111…
…11001000110100100
3110100112002100122210
410131033321012210
534300113010422
62110513323420
7226410355200
oct43517710644
913315070583
104785672612
112036429736
12b16866570
135b3629156
1433582db00
151d021c10c
hex11d3f91a4

4785672612 has 72 divisors (see below), whose sum is σ = 13089051360. Its totient is φ = 1356875520.

The previous prime is 4785672581. The next prime is 4785672613. The reversal of 4785672612 is 2162765874.

It is not an unprimeable number, because it can be changed into a prime (4785672613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45964 + ... + 108092.

It is an arithmetic number, because the mean of its divisors is an integer number (181792380).

Almost surely, 24785672612 is an apocalyptic number.

4785672612 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4785672612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6544525680).

4785672612 is an abundant number, since it is smaller than the sum of its proper divisors (8303378748).

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

4785672612 is a wasteful number, since it uses less digits than its factorization.

4785672612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62281 (or 62272 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 48.

The square root of 4785672612 is about 69178.5560126836. The cubic root of 4785672612 is about 1685.1852986205.

The spelling of 4785672612 in words is "four billion, seven hundred eighty-five million, six hundred seventy-two thousand, six hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 131 147 196 262 294 393 524 588 786 917 1572 1834 2751 3668 5502 6419 11004 12838 19257 25676 38514 62129 77028 124258 186387 248516 372774 434903 745548 869806 1304709 1739612 2609418 3044321 5218836 6088642 8138899 9132963 12177284 16277798 18265926 24416697 32555596 36531852 48833394 56972293 97666788 113944586 170916879 227889172 341833758 398806051 683667516 797612102 1196418153 1595224204 2392836306 4785672612