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4858191012 = 2232964721577
BaseRepresentation
bin1001000011001001…
…00001110010100100
3110112120112200012110
410201210201302210
534422144103022
62122023521020
7231250641123
oct44144416244
913476480173
104858191012
11207335a8a4
12b36bb9170
135c566a04c
14341309aba
151d679400c
hex121921ca4

4858191012 has 48 divisors (see below), whose sum is σ = 11745336960. Its totient is φ = 1561066752.

The previous prime is 4858191007. The next prime is 4858191043. The reversal of 4858191012 is 2101918584.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214368 + ... + 235944.

It is an arithmetic number, because the mean of its divisors is an integer number (244694520).

Almost surely, 24858191012 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 4858191012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5872668480).

4858191012 is an abundant number, since it is smaller than the sum of its proper divisors (6887145948).

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

4858191012 is a wasteful number, since it uses less digits than its factorization.

4858191012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22260 (or 22258 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 39.

The square root of 4858191012 is about 69700.7246160325. The cubic root of 4858191012 is about 1693.6546625858.

The spelling of 4858191012 in words is "four billion, eight hundred fifty-eight million, one hundred ninety-one thousand, twelve".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 647 1294 1941 2588 3882 7764 18763 21577 37526 43154 56289 64731 75052 86308 112578 129462 225156 258924 625733 1251466 1877199 2502932 3754398 7508796 13960319 27920638 41880957 55841276 83761914 167523828 404849251 809698502 1214547753 1619397004 2429095506 4858191012