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85453035307 = 162752521841
BaseRepresentation
bin100111110010101100…
…1011101011100101011
322011120100221222011121
41033211121131130223
52400001434112212
6103131231040111
76113414546503
oct1174531353453
9264510858147
1085453035307
1133271013232
121468a070037
13809aab3b23
1441c9088a03
1523520b2d07
hex13e565d72b

85453035307 has 4 divisors (see below), whose sum is σ = 85505558776. Its totient is φ = 85400511840.

The previous prime is 85453035253. The next prime is 85453035347. The reversal of 85453035307 is 70353035458.

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 85453035307 - 223 = 85444646699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85453035347) 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, 26259294 + ... + 26262547.

It is an arithmetic number, because the mean of its divisors is an integer number (21376389694).

Almost surely, 285453035307 is an apocalyptic number.

85453035307 is a deficient number, since it is larger than the sum of its proper divisors (52523469).

85453035307 is a wasteful number, since it uses less digits than its factorization.

85453035307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52523468.

The product of its (nonzero) digits is 756000, while the sum is 43.

The spelling of 85453035307 in words is "eighty-five billion, four hundred fifty-three million, thirty-five thousand, three hundred seven".

Divisors: 1 1627 52521841 85453035307