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4871420564 = 221964097639
BaseRepresentation
bin1001000100101101…
…11111101010010100
3110120111102210201212
410202112333222110
534434040424224
62123215240552
7231501251213
oct44226775224
913514383655
104871420564
11207a87640a
12b3b519158
135c831c89a
14342d9107a
151d7a08d0e
hex1225bfa94

4871420564 has 12 divisors (see below), whose sum is σ = 8973669600. Its totient is φ = 2307514968.

The previous prime is 4871420563. The next prime is 4871420573. The reversal of 4871420564 is 4650241784.

It is a super-2 number, since 2×48714205642 = 47461476622724156192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4871420563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32048744 + ... + 32048895.

It is an arithmetic number, because the mean of its divisors is an integer number (747805800).

Almost surely, 24871420564 is an apocalyptic number.

It is an amenable number.

4871420564 is a deficient number, since it is larger than the sum of its proper divisors (4102249036).

4871420564 is a wasteful number, since it uses less digits than its factorization.

4871420564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64097662 (or 64097660 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 41.

The square root of 4871420564 is about 69795.5626383225. The cubic root of 4871420564 is about 1695.1906241930.

The spelling of 4871420564 in words is "four billion, eight hundred seventy-one million, four hundred twenty thousand, five hundred sixty-four".

Divisors: 1 2 4 19 38 76 64097639 128195278 256390556 1217855141 2435710282 4871420564