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512100011208 = 233100992112833
BaseRepresentation
bin1110111001110111000…
…10100000110011001000
31210221211010111222011210
413130323202200303020
531342240100324313
61031131104253120
751666213163062
oct7347342406310
91727733458153
10512100011208
111881a9118a65
12832b93111a0
13393a1c2b216
141ab00236732
15d4c305b9c3
hex773b8a0cc8

512100011208 has 32 divisors (see below), whose sum is σ = 1280377404000. Its totient is φ = 170683020288.

The previous prime is 512100011197. The next prime is 512100011251. The reversal of 512100011208 is 802110001215.

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, 814041 + ... + 1298792.

It is an arithmetic number, because the mean of its divisors is an integer number (40011793875).

Almost surely, 2512100011208 is an apocalyptic number.

It is an amenable number.

512100011208 is an abundant number, since it is smaller than the sum of its proper divisors (768277392792).

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

512100011208 is a wasteful number, since it uses less digits than its factorization.

512100011208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122941 (or 2122937 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 21.

The spelling of 512100011208 in words is "five hundred twelve billion, one hundred million, eleven thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 24 10099 20198 30297 40396 60594 80792 121188 242376 2112833 4225666 6338499 8451332 12676998 16902664 25353996 50707992 21337500467 42675000934 64012501401 85350001868 128025002802 170700003736 256050005604 512100011208