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285703011494206 = 211331110933718997
BaseRepresentation
bin100000011110110000110101…
…0100000101110100100111110
31101110120221102002202100202221
41000331201222200232210332
5244421424231420303311
62451350052422435554
7114115234651341325
oct10075415240564476
91343527362670687
10285703011494206
1183040a6a7a9829
12280631a8592bba
13c3558a852c507
14507a1571c10bc
152306bce866671
hex103d86a82e93e

285703011494206 has 32 divisors (see below), whose sum is σ = 434134167075648. Its totient is φ = 141002906903040.

The previous prime is 285703011494189. The next prime is 285703011494227. The reversal of 285703011494206 is 602494110307582.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 74963100 + ... + 78682096.

It is an arithmetic number, because the mean of its divisors is an integer number (13566692721114).

It is a 1-persistent number, because it is pandigital, but 2⋅285703011494206 = 571406022988412 is not.

Almost surely, 2285703011494206 is an apocalyptic number.

285703011494206 is a deficient number, since it is larger than the sum of its proper divisors (148431155581442).

285703011494206 is a wasteful number, since it uses less digits than its factorization.

285703011494206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3720516.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 285703011494206 in words is "two hundred eighty-five trillion, seven hundred three billion, eleven million, four hundred ninety-four thousand, two hundred six".

Divisors: 1 2 113 226 311 622 1093 2186 35143 70286 123509 247018 339923 679846 3718997 7437994 38411299 76822598 420246661 840493322 1156608067 2313216134 4064863721 8129727442 130696711571 261393423142 459329600473 918659200946 1264172617231 2528345234462 142851505747103 285703011494206