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85785750026 = 2223192344731
BaseRepresentation
bin100111111100100111…
…0101010101000001010
322012102120000121221222
41033321032222220022
52401142123000101
6103224234202042
76124564562324
oct1177116525012
9265376017858
1085785750026
1133421901779
1214761583322
1381219c7442
14421b336614
1523713d501b
hex13f93aaa0a

85785750026 has 8 divisors (see below), whose sum is σ = 129255659904. Its totient is φ = 42700530060.

The previous prime is 85785749983. The next prime is 85785750041. The reversal of 85785750026 is 62005758758.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 85785750026.

It is an unprimeable number.

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, 96171920 + ... + 96172811.

It is an arithmetic number, because the mean of its divisors is an integer number (16156957488).

Almost surely, 285785750026 is an apocalyptic number.

85785750026 is a deficient number, since it is larger than the sum of its proper divisors (43469909878).

85785750026 is a wasteful number, since it uses less digits than its factorization.

85785750026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192344956.

The product of its (nonzero) digits is 4704000, while the sum is 53.

The spelling of 85785750026 in words is "eighty-five billion, seven hundred eighty-five million, seven hundred fifty thousand, twenty-six".

Divisors: 1 2 223 446 192344731 384689462 42892875013 85785750026