Search a number
-
+
4885398282240 = 2133857353
BaseRepresentation
bin100011100010111100001…
…1011011110000000000000
3122022001001210202200000000
41013011320123132000000
51120020243430012430
614220153200000000
71012646503143000
oct107057033360000
918261053680000
104885398282240
111613981a71823
1266a9a6000000
132958ca3c8258
1412c65137a000
1587131646e60
hex471786de000

4885398282240 has 2016 divisors, whose sum is σ = 20894773348800. Its totient is φ = 1095593361408.

The previous prime is 4885398282223. The next prime is 4885398282253. The reversal of 4885398282240 is 422828935884.

4885398282240 is a `hidden beast` number, since 4 + 8 + 85 + 39 + 8 + 282 + 240 = 666.

It is a tau number, because it is divible by the number of its divisors (2016).

It is a super-2 number, since 2×48853982822402 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

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 143 ways as a sum of consecutive naturals, for example, 92177326054 + ... + 92177326106.

Almost surely, 24885398282240 is an apocalyptic number.

4885398282240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4885398282240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10447386674400).

4885398282240 is an abundant number, since it is smaller than the sum of its proper divisors (16009375066560).

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

4885398282240 is an frugal number, since it uses more digits than its factorization.

4885398282240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 70778880, while the sum is 63.

The spelling of 4885398282240 in words is "four trillion, eight hundred eighty-five billion, three hundred ninety-eight million, two hundred eighty-two thousand, two hundred forty".