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255053055580 = 22599112868469
BaseRepresentation
bin1110110110001001011…
…0001100011001011100
3220101100002022200020221
43231202112030121130
513134322040234310
6313100400051124
724266311126141
oct3554226143134
9811302280227
10255053055580
1199192889744
1241520903aa4
131b088c058cb
14c4b79643c8
15697b750ada
hex3b6258c65c

255053055580 has 24 divisors (see below), whose sum is σ = 536151934080. Its totient is φ = 101918266560.

The previous prime is 255053055577. The next prime is 255053055611. The reversal of 255053055580 is 85550350552.

255053055580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2550530555803 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6414415 + ... + 6454054.

It is an arithmetic number, because the mean of its divisors is an integer number (22339663920).

Almost surely, 2255053055580 is an apocalyptic number.

255053055580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255053055580 is an abundant number, since it is smaller than the sum of its proper divisors (281098878500).

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

255053055580 is a wasteful number, since it uses less digits than its factorization.

255053055580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12869469 (or 12869467 counting only the distinct ones).

The product of its (nonzero) digits is 750000, while the sum is 43.

The spelling of 255053055580 in words is "two hundred fifty-five billion, fifty-three million, fifty-five thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 991 1982 3964 4955 9910 19820 12868469 25736938 51473876 64342345 128684690 257369380 12752652779 25505305558 51010611116 63763263895 127526527790 255053055580