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8055650772 = 2233135737643
BaseRepresentation
bin1111000000010011…
…10111100111010100
3202210102010110102000
413200021313213110
5112444221311042
63411204315300
7403424621211
oct74011674724
922712113360
108055650772
113464228724
1216899a2b30
139b4c29580
14565c32b08
1532233e74c
hex1e02779d4

8055650772 has 48 divisors (see below), whose sum is σ = 22491564480. Its totient is φ = 2478661344.

The previous prime is 8055650749. The next prime is 8055650797. The reversal of 8055650772 is 2770565508.

8055650772 is a `hidden beast` number, since 80 + 5 + 565 + 0 + 7 + 7 + 2 = 666.

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 15 ways as a sum of consecutive naturals, for example, 2867418 + ... + 2870225.

It is an arithmetic number, because the mean of its divisors is an integer number (468574260).

Almost surely, 28055650772 is an apocalyptic number.

It is an amenable number.

8055650772 is an abundant number, since it is smaller than the sum of its proper divisors (14435913708).

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

8055650772 is a wasteful number, since it uses less digits than its factorization.

8055650772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5737669 (or 5737661 counting only the distinct ones).

The product of its (nonzero) digits is 588000, while the sum is 45.

The square root of 8055650772 is about 89753.2772215032. The cubic root of 8055650772 is about 2004.6268521985.

It can be divided in two parts, 80556 and 50772, that added together give a triangular number (131328 = T512).

The spelling of 8055650772 in words is "eight billion, fifty-five million, six hundred fifty thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 108 117 156 234 351 468 702 1404 5737643 11475286 17212929 22950572 34425858 51638787 68851716 74589359 103277574 149178718 154916361 206555148 223768077 298357436 309832722 447536154 619665444 671304231 895072308 1342608462 2013912693 2685216924 4027825386 8055650772