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85971876700 = 22521018512067
BaseRepresentation
bin101000000010001010…
…0101011101101011100
322012220112020211202111
41100010110223231130
52402032300023300
6103254523403404
76132314615563
oct1200424535534
9265815224674
1085971876700
1133507979476
12147b3983564
138151434b78
144237d46bda
1523828ed9ba
hex140452bb5c

85971876700 has 36 divisors (see below), whose sum is σ = 188406113112. Its totient is φ = 34048264000.

The previous prime is 85971876691. The next prime is 85971876703. The reversal of 85971876700 is 767817958.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85971876703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4245934 + ... + 4266133.

It is an arithmetic number, because the mean of its divisors is an integer number (5233503142).

Almost surely, 285971876700 is an apocalyptic number.

It is an amenable number.

85971876700 is an abundant number, since it is smaller than the sum of its proper divisors (102434236412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85971876700 is a wasteful number, since it uses less digits than its factorization.

85971876700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8512182 (or 8512175 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 58.

The spelling of 85971876700 in words is "eighty-five billion, nine hundred seventy-one million, eight hundred seventy-six thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 101 202 404 505 1010 2020 2525 5050 10100 8512067 17024134 34048268 42560335 85120670 170241340 212801675 425603350 851206700 859718767 1719437534 3438875068 4298593835 8597187670 17194375340 21492969175 42985938350 85971876700