Search a number
-
+
86643264102 = 23127971117101
BaseRepresentation
bin101000010110001010…
…1110100101001100110
322021122022120212010120
41100230111310221212
52404421133422402
6103445305502410
76155046410343
oct1205425645146
9267568525116
1086643264102
113382195579a
12149607a1a06
13822a566915
14429d1937ca
1523c181d3bc
hex142c574a66

86643264102 has 32 divisors (see below), whose sum is σ = 174832349184. Its totient is φ = 28623924000.

The previous prime is 86643264089. The next prime is 86643264109. The reversal of 86643264102 is 20146234668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86643264109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 681352 + ... + 798452.

It is an arithmetic number, because the mean of its divisors is an integer number (5463510912).

Almost surely, 286643264102 is an apocalyptic number.

86643264102 is an abundant number, since it is smaller than the sum of its proper divisors (88189085082).

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

86643264102 is a wasteful number, since it uses less digits than its factorization.

86643264102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118204.

The product of its (nonzero) digits is 331776, while the sum is 42.

The spelling of 86643264102 in words is "eighty-six billion, six hundred forty-three million, two hundred sixty-four thousand, one hundred two".

Divisors: 1 2 3 6 127 254 381 762 971 1942 2913 5826 117101 123317 234202 246634 351303 369951 702606 739902 14871827 29743654 44615481 89230962 113705071 227410142 341115213 682230426 14440544017 28881088034 43321632051 86643264102