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57075809650 = 2523137995219
BaseRepresentation
bin110101001001111110…
…111011110101110010
312110022201012112200221
4311021332323311302
51413342401402100
642115324403254
74060251243256
oct651176736562
9173281175627
1057075809650
1122229896622
12b08a6a652a
1354c7999942
142a96382266
151740b8601a
hexd49fbbd72

57075809650 has 48 divisors (see below), whose sum is σ = 112547439360. Its totient is φ = 21496708800.

The previous prime is 57075809647. The next prime is 57075809669. The reversal of 57075809650 is 5690857075.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 440260 + ... + 554959.

It is an arithmetic number, because the mean of its divisors is an integer number (2344738320).

Almost surely, 257075809650 is an apocalyptic number.

57075809650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57075809650 is a deficient number, since it is larger than the sum of its proper divisors (55471629710).

57075809650 is a wasteful number, since it uses less digits than its factorization.

57075809650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995299 (or 995294 counting only the distinct ones).

The product of its (nonzero) digits is 2646000, while the sum is 52.

The spelling of 57075809650 in words is "fifty-seven billion, seventy-five million, eight hundred nine thousand, six hundred fifty".

Divisors: 1 2 5 10 25 31 37 50 62 74 155 185 310 370 775 925 1147 1550 1850 2294 5735 11470 28675 57350 995219 1990438 4976095 9952190 24880475 30851789 36823103 49760950 61703578 73646206 154258945 184115515 308517890 368231030 771294725 920577575 1141516193 1542589450 1841155150 2283032386 5707580965 11415161930 28537904825 57075809650