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85700884753 = 117790989523
BaseRepresentation
bin100111111010000101…
…0111011100100010001
322012012122100000200201
41033310022323210101
52401003411303003
6103212003215201
76122514333601
oct1176412734421
9265178300621
1085700884753
1133388a08190
1214739077501
13810a2526c3
14420dd64c01
152368c1eb1d
hex13f42bb911

85700884753 has 4 divisors (see below), whose sum is σ = 93491874288. Its totient is φ = 77909895220.

The previous prime is 85700884751. The next prime is 85700884769. The reversal of 85700884753 is 35748800758.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 85700884753 - 21 = 85700884751 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85700884694 and 85700884703.

It is not an unprimeable number, because it can be changed into a prime (85700884751) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3895494751 + ... + 3895494772.

It is an arithmetic number, because the mean of its divisors is an integer number (23372968572).

Almost surely, 285700884753 is an apocalyptic number.

It is an amenable number.

85700884753 is a deficient number, since it is larger than the sum of its proper divisors (7790989535).

85700884753 is a wasteful number, since it uses less digits than its factorization.

85700884753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7790989534.

The product of its (nonzero) digits is 7526400, while the sum is 55.

The spelling of 85700884753 in words is "eighty-five billion, seven hundred million, eight hundred eighty-four thousand, seven hundred fifty-three".

Divisors: 1 11 7790989523 85700884753