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85001710211 = 117727428201
BaseRepresentation
bin100111100101001111…
…1110010101010000011
322010101220201021112022
41033022133302222003
52343040414211321
6103014345352055
76066264421055
oct1171237625203
9263356637468
1085001710211
113305a281a90
1214582a9862b
138028441c62
1441851638d5
152327661dab
hex13ca7f2a83

85001710211 has 4 divisors (see below), whose sum is σ = 92729138424. Its totient is φ = 77274282000.

The previous prime is 85001710201. The next prime is 85001710229. The reversal of 85001710211 is 11201710058.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85001710211 - 230 = 83927968387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85001710201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3863714090 + ... + 3863714111.

It is an arithmetic number, because the mean of its divisors is an integer number (23182284606).

Almost surely, 285001710211 is an apocalyptic number.

85001710211 is a deficient number, since it is larger than the sum of its proper divisors (7727428213).

85001710211 is a wasteful number, since it uses less digits than its factorization.

85001710211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7727428212.

The product of its (nonzero) digits is 560, while the sum is 26.

The spelling of 85001710211 in words is "eighty-five billion, one million, seven hundred ten thousand, two hundred eleven".

Divisors: 1 11 7727428201 85001710211