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4855068880 = 24560688361
BaseRepresentation
bin1001000010110001…
…00111100011010000
3110112100200001102221
410201120213203100
534420344201010
62121432550424
7231212255524
oct44130474320
913470601387
104855068880
112071618122
12b35b52414
135c4b15c2c
14340b35d84
151d6378dda
hex1216278d0

4855068880 has 20 divisors (see below), whose sum is σ = 11288035332. Its totient is φ = 1942027520.

The previous prime is 4855068863. The next prime is 4855068899. The reversal of 4855068880 is 888605584.

It can be written as a sum of positive squares in 2 ways, for example, as 3687889984 + 1167178896 = 60728^2 + 34164^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 30344101 + ... + 30344260.

Almost surely, 24855068880 is an apocalyptic number.

4855068880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4855068880 is an abundant number, since it is smaller than the sum of its proper divisors (6432966452).

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

4855068880 is a wasteful number, since it uses less digits than its factorization.

4855068880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60688374 (or 60688368 counting only the distinct ones).

The product of its (nonzero) digits is 2457600, while the sum is 52.

The square root of 4855068880 is about 69678.3243196907. The cubic root of 4855068880 is about 1693.2917739747.

The spelling of 4855068880 in words is "four billion, eight hundred fifty-five million, sixty-eight thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 60688361 121376722 242753444 303441805 485506888 606883610 971013776 1213767220 2427534440 4855068880