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85341554911 = 691123504421
BaseRepresentation
bin100111101111011000…
…0001100100011011111
322011021121012011211001
41033132300030203133
52344234414224121
6103112205411131
76110562150664
oct1173660144337
9264247164731
1085341554911
11332140a0378
1214658869aa7
1380809809b2
1441b8349a6b
1523473e1991
hex13dec0c8df

85341554911 has 4 divisors (see below), whose sum is σ = 85465060024. Its totient is φ = 85218049800.

The previous prime is 85341554821. The next prime is 85341554923. The reversal of 85341554911 is 11945514358.

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 85341554911 - 221 = 85339457759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85341554971) 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, 61751520 + ... + 61752901.

It is an arithmetic number, because the mean of its divisors is an integer number (21366265006).

Almost surely, 285341554911 is an apocalyptic number.

85341554911 is a deficient number, since it is larger than the sum of its proper divisors (123505113).

85341554911 is a wasteful number, since it uses less digits than its factorization.

85341554911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123505112.

The product of its digits is 432000, while the sum is 46.

The spelling of 85341554911 in words is "eighty-five billion, three hundred forty-one million, five hundred fifty-four thousand, nine hundred eleven".

Divisors: 1 691 123504421 85341554911