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4984221864 = 233792628809
BaseRepresentation
bin1001010010001010…
…10011000010101000
3110212100200201000210
410221011103002220
540201430044424
62142325101120
7234341121036
oct45105230250
913770621023
104984221864
112128510726
12b712577a0
136157c600b
14353d55556
151e288b729
hex1291530a8

4984221864 has 32 divisors (see below), whose sum is σ = 12618288000. Its totient is φ = 1640376192.

The previous prime is 4984221841. The next prime is 4984221871. The reversal of 4984221864 is 4681224894.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1312509 + ... + 1316300.

It is an arithmetic number, because the mean of its divisors is an integer number (394321500).

Almost surely, 24984221864 is an apocalyptic number.

It is an amenable number.

4984221864 is an abundant number, since it is smaller than the sum of its proper divisors (7634066136).

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

4984221864 is a wasteful number, since it uses less digits than its factorization.

4984221864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2628897 (or 2628893 counting only the distinct ones).

The product of its digits is 884736, while the sum is 48.

The square root of 4984221864 is about 70599.0216929385. The cubic root of 4984221864 is about 1708.1753691598.

The spelling of 4984221864 in words is "four billion, nine hundred eighty-four million, two hundred twenty-one thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 79 158 237 316 474 632 948 1896 2628809 5257618 7886427 10515236 15772854 21030472 31545708 63091416 207675911 415351822 623027733 830703644 1246055466 1661407288 2492110932 4984221864