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4987040808960 = 21432572316173
BaseRepresentation
bin100100010010010001011…
…0010111100000000000000
3122122202102110010000022200
41020210202302330000000
51123201424421341320
614335003120033200
71023205343312100
oct110444262740000
918582373100280
104987040808960
111652aa0585521
12686631a62800
132a23782b03a2
14133534601200
1589aceb81290
hex48922cbc000

4987040808960 has 2160 divisors, whose sum is σ = 21388460550912. Its totient is φ = 1070176665600.

The previous prime is 4987040808949. The next prime is 4987040808983. The reversal of 4987040808960 is 698080407894.

4987040808960 is a `hidden beast` number, since 4 + 98 + 7 + 0 + 408 + 0 + 89 + 60 = 666.

It is a super-2 number, since 2×49870408089602 (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 (13) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 68315627484 + ... + 68315627556.

Almost surely, 24987040808960 is an apocalyptic number.

4987040808960 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 4987040808960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10694230275456).

4987040808960 is an abundant number, since it is smaller than the sum of its proper divisors (16401419741952).

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

4987040808960 is a wasteful number, since it uses less digits than its factorization.

4987040808960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 63.

The spelling of 4987040808960 in words is "four trillion, nine hundred eighty-seven billion, forty million, eight hundred eight thousand, nine hundred sixty".