Search a number
-
+
4955777560 = 235123894439
BaseRepresentation
bin1001001110110001…
…10010101000011000
3110210101011120210001
410213120302220120
540122134340220
62135431302344
7233544262036
oct44730625030
913711146701
104955777560
112113453038
12b6381a9b4
1360c947176
1435026d556
151e011d80a
hex127632a18

4955777560 has 16 divisors (see below), whose sum is σ = 11150499600. Its totient is φ = 1982311008.

The previous prime is 4955777537. The next prime is 4955777573. The reversal of 4955777560 is 657775594.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61947180 + ... + 61947259.

It is an arithmetic number, because the mean of its divisors is an integer number (696906225).

Almost surely, 24955777560 is an apocalyptic number.

4955777560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4955777560 is an abundant number, since it is smaller than the sum of its proper divisors (6194722040).

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

4955777560 is a wasteful number, since it uses less digits than its factorization.

4955777560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123894450 (or 123894446 counting only the distinct ones).

The product of its (nonzero) digits is 9261000, while the sum is 55.

The square root of 4955777560 is about 70397.2837544177. The cubic root of 4955777560 is about 1704.9197234329.

The spelling of 4955777560 in words is "four billion, nine hundred fifty-five million, seven hundred seventy-seven thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 123894439 247788878 495577756 619472195 991155512 1238944390 2477888780 4955777560