Search a number
-
+
4889524860 = 22325112469457
BaseRepresentation
bin1001000110111000…
…00011101001111100
3110121202111121011100
410203130003221330
540003204243420
62125103253100
7232111163343
oct44334035174
913552447140
104889524860
11208a011440
12b455aa190
135cbcbb19c
14345544b5a
151d93d3190
hex123703a7c

4889524860 has 72 divisors (see below), whose sum is σ = 16179888816. Its totient is φ = 1185338880.

The previous prime is 4889524841. The next prime is 4889524867. The reversal of 4889524860 is 684259884.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4889524797 and 4889524806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4889524867) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1232749 + ... + 1236708.

It is an arithmetic number, because the mean of its divisors is an integer number (224720678).

Almost surely, 24889524860 is an apocalyptic number.

It is an amenable number.

4889524860 is an abundant number, since it is smaller than the sum of its proper divisors (11290363956).

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

4889524860 is a wasteful number, since it uses less digits than its factorization.

4889524860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2469483 (or 2469478 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 54.

The square root of 4889524860 is about 69925.1375400864. The cubic root of 4889524860 is about 1697.2880474098.

The spelling of 4889524860 in words is "four billion, eight hundred eighty-nine million, five hundred twenty-four thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 55 60 66 90 99 110 132 165 180 198 220 330 396 495 660 990 1980 2469457 4938914 7408371 9877828 12347285 14816742 22225113 24694570 27164027 29633484 37041855 44450226 49389140 54328054 74083710 81492081 88900452 108656108 111125565 135820135 148167420 162984162 222251130 244476243 271640270 325968324 407460405 444502260 488952486 543280540 814920810 977904972 1222381215 1629841620 2444762430 4889524860