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4472820284 = 223473222493
BaseRepresentation
bin1000010101001100…
…11101001000111100
3102112201101210221112
410022212131020330
533130020222114
62015500021152
7215561226242
oct41246351074
912481353845
104472820284
111995877099
12a49b317b8
1356387b42a
14306072792
151b2a2013e
hex10a99d23c

4472820284 has 12 divisors (see below), whose sum is σ = 7849995384. Its totient is φ = 2229964464.

The previous prime is 4472820277. The next prime is 4472820293. The reversal of 4472820284 is 4820282744.

It is a super-2 number, since 2×44728202842 = 40012242585923681312, which contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1609859 + ... + 1612634.

It is an arithmetic number, because the mean of its divisors is an integer number (654166282).

Almost surely, 24472820284 is an apocalyptic number.

It is an amenable number.

4472820284 is a deficient number, since it is larger than the sum of its proper divisors (3377175100).

4472820284 is a wasteful number, since it uses less digits than its factorization.

4472820284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3222844 (or 3222842 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 41.

The square root of 4472820284 is about 66879.1468546063. The cubic root of 4472820284 is about 1647.6330044758.

The spelling of 4472820284 in words is "four billion, four hundred seventy-two million, eight hundred twenty thousand, two hundred eighty-four".

Divisors: 1 2 4 347 694 1388 3222493 6444986 12889972 1118205071 2236410142 4472820284