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4941889056 = 253513193183
BaseRepresentation
bin1001001101000111…
…10011111000100000
3110202102000222100000
410212203303320200
540110110422211
62134213500000
7233315235546
oct44643637040
913672028300
104941889056
112106627435
12b5b041600
13609ac3710
1434c495d96
151ddcc8656
hex1268f3e20

4941889056 has 576 divisors, whose sum is σ = 17259540480. Its totient is φ = 1377285120.

The previous prime is 4941889033. The next prime is 4941889081. The reversal of 4941889056 is 6509881494.

4941889056 is a `hidden beast` number, since 494 + 18 + 8 + 90 + 56 = 666.

It is a super-2 number, since 2×49418890562 = 48844534883625142272, which contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 4941888993 and 4941889011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 59540791 + ... + 59540873.

It is an arithmetic number, because the mean of its divisors is an integer number (29964480).

Almost surely, 24941889056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4941889056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8629770240).

4941889056 is an abundant number, since it is smaller than the sum of its proper divisors (12317651424).

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

4941889056 is a wasteful number, since it uses less digits than its factorization.

4941889056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The square root of 4941889056 is about 70298.5707962829. The cubic root of 4941889056 is about 1703.3255613029.

The spelling of 4941889056 in words is "four billion, nine hundred forty-one million, eight hundred eighty-nine thousand, fifty-six".