Search a number
-
+
168410864426 = 27717910871973
BaseRepresentation
bin1001110011011000010…
…0011101101100101010
3121002200211202022221012
42130312010131230222
510224401140130201
6205211125143522
715111243504560
oct2346604355452
9532624668835
10168410864426
11654715a7092
122878055aba2
1312b5b95648c
1482189ada30
1545aa0955bb
hex273611db2a

168410864426 has 64 divisors (see below), whose sum is σ = 296899706880. Its totient is φ = 70158553920.

The previous prime is 168410864393. The next prime is 168410864441. The reversal of 168410864426 is 624468014861.

168410864426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 31 ways as a sum of consecutive naturals, for example, 85356776 + ... + 85358748.

It is an arithmetic number, because the mean of its divisors is an integer number (4639057920).

Almost surely, 2168410864426 is an apocalyptic number.

168410864426 is a deficient number, since it is larger than the sum of its proper divisors (128488842454).

168410864426 is a wasteful number, since it uses less digits than its factorization.

168410864426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3219.

The product of its (nonzero) digits is 1769472, while the sum is 50.

The spelling of 168410864426 in words is "one hundred sixty-eight billion, four hundred ten million, eight hundred sixty-four thousand, four hundred twenty-six".

Divisors: 1 2 7 14 71 79 142 158 497 553 994 1087 1106 1973 2174 3946 5609 7609 11218 13811 15218 27622 39263 77177 78526 85873 140083 154354 155867 171746 280166 311734 540239 601111 980581 1080478 1091069 1202222 1961162 2144651 2182138 4289302 6096983 11066557 12193966 15012557 22133114 30025114 42678881 77465899 85357762 152270221 154931798 169427429 304540442 338854858 1065891547 1185992003 2131783094 2371984006 12029347459 24058694918 84205432213 168410864426