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4893047972 = 221373890941
BaseRepresentation
bin1001000111010010…
…11111110010100100
3110122000010120221222
410203221133302210
540010110013342
62125310555512
7232153135661
oct44351376244
913560116858
104893047972
112090aa83aa
12b46808b98
135cc952977
14345bc0a68
151d987bed2
hex123a5fca4

4893047972 has 12 divisors (see below), whose sum is σ = 8569080156. Its totient is φ = 2444739360.

The previous prime is 4893047947. The next prime is 4893047983. The reversal of 4893047972 is 2797403984.

It can be written as a sum of positive squares in 2 ways, for example, as 4011195556 + 881852416 = 63334^2 + 29696^2 .

It is an unprimeable number.

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, 439979 + ... + 450962.

It is an arithmetic number, because the mean of its divisors is an integer number (714090013).

Almost surely, 24893047972 is an apocalyptic number.

It is an amenable number.

4893047972 is a deficient number, since it is larger than the sum of its proper divisors (3676032184).

4893047972 is a wasteful number, since it uses less digits than its factorization.

4893047972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892318 (or 892316 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 53.

The square root of 4893047972 is about 69950.3250314107. The cubic root of 4893047972 is about 1697.6956057728.

The spelling of 4893047972 in words is "four billion, eight hundred ninety-three million, forty-seven thousand, nine hundred seventy-two".

Divisors: 1 2 4 1373 2746 5492 890941 1781882 3563764 1223261993 2446523986 4893047972