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4742525868 = 223443892123
BaseRepresentation
bin1000110101010110…
…10011001110101100
3110020111220021110020
410122223103032230
534203041311433
62102332442140
7225344543013
oct43253231654
913214807406
104742525868
112014039973
12b04319350
135a7700232
1432dbdba7a
151cb547cb3
hex11aad33ac

4742525868 has 24 divisors (see below), whose sum is σ = 11090885568. Its totient is φ = 1577271696.

The previous prime is 4742525863. The next prime is 4742525897. The reversal of 4742525868 is 8685252474.

It is a self number, because there is not a number n which added to its sum of digits gives 4742525868.

It is not an unprimeable number, because it can be changed into a prime (4742525863) 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 7 ways as a sum of consecutive naturals, for example, 440746 + ... + 451377.

It is an arithmetic number, because the mean of its divisors is an integer number (462120232).

Almost surely, 24742525868 is an apocalyptic number.

It is an amenable number.

4742525868 is an abundant number, since it is smaller than the sum of its proper divisors (6348359700).

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

4742525868 is a wasteful number, since it uses less digits than its factorization.

4742525868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892573 (or 892571 counting only the distinct ones).

The product of its digits is 4300800, while the sum is 51.

The square root of 4742525868 is about 68865.9993610780. Note that the first 3 decimals coincide. The cubic root of 4742525868 is about 1680.1055616776.

The spelling of 4742525868 in words is "four billion, seven hundred forty-two million, five hundred twenty-five thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 443 886 1329 1772 2658 5316 892123 1784246 2676369 3568492 5352738 10705476 395210489 790420978 1185631467 1580841956 2371262934 4742525868