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53865088772 = 22112509748779
BaseRepresentation
bin110010001010100111…
…000000011100000100
312011000221200000122212
4302022213000130010
51340303430320042
640424551442552
73614553462065
oct621247003404
9164027600585
1053865088772
11209314904a0
12a533386458
1351057463c1
14286dba656c
151603d6b482
hexc8a9c0704

53865088772 has 24 divisors (see below), whose sum is σ = 102839556960. Its totient is φ = 24482653760.

The previous prime is 53865088757. The next prime is 53865088789. The reversal of 53865088772 is 27788056835.

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 7 ways as a sum of consecutive naturals, for example, 1079879 + ... + 1128657.

It is an arithmetic number, because the mean of its divisors is an integer number (4284981540).

Almost surely, 253865088772 is an apocalyptic number.

It is an amenable number.

53865088772 is a deficient number, since it is larger than the sum of its proper divisors (48974468188).

53865088772 is a wasteful number, since it uses less digits than its factorization.

53865088772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73891 (or 73889 counting only the distinct ones).

The product of its (nonzero) digits is 22579200, while the sum is 59.

The spelling of 53865088772 in words is "fifty-three billion, eight hundred sixty-five million, eighty-eight thousand, seven hundred seventy-two".

Divisors: 1 2 4 11 22 44 25097 48779 50194 97558 100388 195116 276067 536569 552134 1073138 1104268 2146276 1224206563 2448413126 4896826252 13466272193 26932544386 53865088772