Search a number
-
+
4820854284 = 2232133912619
BaseRepresentation
bin1000111110101100…
…00110011000001100
3110102222021202211200
410133112012120030
534333114314114
62114211345500
7230315404521
oct43726063014
913388252750
104820854284
1120542791a4
12b265b2290
135ba9c67cc
1433a38b148
151d336b409
hex11f58660c

4820854284 has 18 divisors (see below), whose sum is σ = 12186048420. Its totient is φ = 1606951416.

The previous prime is 4820854273. The next prime is 4820854301. The reversal of 4820854284 is 4824580284.

4820854284 is a `hidden beast` number, since 4 + 8 + 20 + 8 + 542 + 84 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×48208542842 = 46481272055122305312, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66956274 + ... + 66956345.

It is an arithmetic number, because the mean of its divisors is an integer number (677002690).

Almost surely, 24820854284 is an apocalyptic number.

It is an amenable number.

4820854284 is an abundant number, since it is smaller than the sum of its proper divisors (7365194136).

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

4820854284 is a wasteful number, since it uses less digits than its factorization.

4820854284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133912629 (or 133912624 counting only the distinct ones).

The product of its (nonzero) digits is 655360, while the sum is 45.

The square root of 4820854284 is about 69432.3720176691. The cubic root of 4820854284 is about 1689.3047434837.

The spelling of 4820854284 in words is "four billion, eight hundred twenty million, eight hundred fifty-four thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 133912619 267825238 401737857 535650476 803475714 1205213571 1606951428 2410427142 4820854284