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512886601135820 = 22542835987469077
BaseRepresentation
bin111010010011101111011011…
…1101010111011011011001100
32111020222110222002010000012102
41310213132313222323123030
51014211113224342321240
65014452503555054232
7213013556046331652
oct16447366752733314
92436873862100172
10512886601135820
1113946aa9346249a
1249634a38ba1378
1319024cca936372
149091bb5b08dd2
153e465568ab815
hex1d277b7abb6cc

512886601135820 has 24 divisors (see below), whose sum is σ = 1077313336266384. Its totient is φ = 205106740667456.

The previous prime is 512886601135757. The next prime is 512886601135859. The reversal of 512886601135820 is 28531106688215.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2993648879 + ... + 2993820198.

It is an arithmetic number, because the mean of its divisors is an integer number (44888055677766).

Almost surely, 2512886601135820 is an apocalyptic number.

It is an amenable number.

512886601135820 is an abundant number, since it is smaller than the sum of its proper divisors (564426735130564).

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

512886601135820 is a wasteful number, since it uses less digits than its factorization.

512886601135820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5987473369 (or 5987473367 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 56.

The spelling of 512886601135820 in words is "five hundred twelve trillion, eight hundred eighty-six billion, six hundred one million, one hundred thirty-five thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 4283 8566 17132 21415 42830 85660 5987469077 11974938154 23949876308 29937345385 59874690770 119749381540 25644330056791 51288660113582 102577320227164 128221650283955 256443300567910 512886601135820