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202085869285 = 5211191550587
BaseRepresentation
bin1011110000110101000…
…0011010011011100101
3201022121201012211020101
42330031100122123211
511302332440304120
6232500441304101
720412606355366
oct2741520323345
9638551184211
10202085869285
1178782228713
12331ba195031
1316097500261
149ad112db6d
1553cb64990a
hex2f0d41a6e5

202085869285 has 8 divisors (see below), whose sum is σ = 243652347936. Its totient is φ = 160902492240.

The previous prime is 202085869273. The next prime is 202085869301. The reversal of 202085869285 is 582968580202.

202085869285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 202085869285 - 211 = 202085867237 is a prime.

It is a super-2 number, since 2×2020858692852 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

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, 95774239 + ... + 95776348.

It is an arithmetic number, because the mean of its divisors is an integer number (30456543492).

Almost surely, 2202085869285 is an apocalyptic number.

It is an amenable number.

202085869285 is a deficient number, since it is larger than the sum of its proper divisors (41566478651).

202085869285 is a wasteful number, since it uses less digits than its factorization.

202085869285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191550803.

The product of its (nonzero) digits is 5529600, while the sum is 55.

The spelling of 202085869285 in words is "two hundred two billion, eighty-five million, eight hundred sixty-nine thousand, two hundred eighty-five".

Divisors: 1 5 211 1055 191550587 957752935 40417173857 202085869285