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4887472444 = 225920709629
BaseRepresentation
bin1001000110101000…
…01110100100111100
3110121121122022202221
410203110032210330
540002143104234
62124551255124
7232054554541
oct44324164474
913547568687
104887472444
11208893a428
12b4497a4a4
135cb74cc3a
1434516cbc8
151d9129eb4
hex12350e93c

4887472444 has 12 divisors (see below), whose sum is σ = 8698044600. Its totient is φ = 2402316848.

The previous prime is 4887472441. The next prime is 4887472453. The reversal of 4887472444 is 4442747884.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4887472391 and 4887472400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4887472441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10354579 + ... + 10355050.

It is an arithmetic number, because the mean of its divisors is an integer number (724837050).

Almost surely, 24887472444 is an apocalyptic number.

It is an amenable number.

4887472444 is a deficient number, since it is larger than the sum of its proper divisors (3810572156).

4887472444 is a wasteful number, since it uses less digits than its factorization.

4887472444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20709692 (or 20709690 counting only the distinct ones).

The product of its digits is 6422528, while the sum is 52.

The square root of 4887472444 is about 69910.4601901604. The cubic root of 4887472444 is about 1697.0505308976.

The spelling of 4887472444 in words is "four billion, eight hundred eighty-seven million, four hundred seventy-two thousand, four hundred forty-four".

Divisors: 1 2 4 59 118 236 20709629 41419258 82838516 1221868111 2443736222 4887472444