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4893252880 = 24561165661
BaseRepresentation
bin1001000111010100…
…10001110100010000
3110122000112000001011
410203222101310100
540010133043010
62125315220304
7232154651245
oct44352216420
913560460034
104893252880
11209112834a
12b468a7694
135cc9c5009
14345c355cc
151d98bca8a
hex123a91d10

4893252880 has 20 divisors (see below), whose sum is σ = 11376813132. Its totient is φ = 1957301120.

The previous prime is 4893252869. The next prime is 4893252901. The reversal of 4893252880 is 882523984.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3828144384 + 1065108496 = 61872^2 + 32636^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30582751 + ... + 30582910.

Almost surely, 24893252880 is an apocalyptic number.

4893252880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4893252880 is an abundant number, since it is smaller than the sum of its proper divisors (6483560252).

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

4893252880 is a wasteful number, since it uses less digits than its factorization.

4893252880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61165674 (or 61165668 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 49.

The square root of 4893252880 is about 69951.7896840388. The cubic root of 4893252880 is about 1697.7193037866.

The spelling of 4893252880 in words is "four billion, eight hundred ninety-three million, two hundred fifty-two thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 61165661 122331322 244662644 305828305 489325288 611656610 978650576 1223313220 2446626440 4893252880