Search a number
-
+
80771034174 = 23471049273043
BaseRepresentation
bin100101100111001010…
…1000010110000111110
321201111001221200001020
41023032111002300332
52310404341043144
6101034455325010
75556403314435
oct1131625026076
9251431850036
1080771034174
1131289163506
12137a2080766
137802ab565c
143ca332411c
15217b023419
hex12ce542c3e

80771034174 has 32 divisors (see below), whose sum is σ = 165137011200. Its totient is φ = 26325617472.

The previous prime is 80771034163. The next prime is 80771034187. The reversal of 80771034174 is 47143017708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159297 + ... + 432339.

It is an arithmetic number, because the mean of its divisors is an integer number (5160531600).

Almost surely, 280771034174 is an apocalyptic number.

80771034174 is an abundant number, since it is smaller than the sum of its proper divisors (84365977026).

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

80771034174 is a wasteful number, since it uses less digits than its factorization.

80771034174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274144.

The product of its (nonzero) digits is 131712, while the sum is 42.

The spelling of 80771034174 in words is "eighty billion, seven hundred seventy-one million, thirty-four thousand, one hundred seventy-four".

Divisors: 1 2 3 6 47 94 141 282 1049 2098 3147 6294 49303 98606 147909 273043 295818 546086 819129 1638258 12833021 25666042 38499063 76998126 286422107 572844214 859266321 1718532642 13461839029 26923678058 40385517087 80771034174