Search a number
-
+
80080813695 = 3530047177679
BaseRepresentation
bin100101010010100110…
…0000011111001111111
321122200222011211112210
41022211030003321333
52303001142014240
6100442201431503
75533322454021
oct1124514037177
9248628154483
1080080813695
1130a64593663
121362aa9b593
137722abb67c
143c397b4011
15213a633780
hex12a5303e7f

80080813695 has 16 divisors (see below), whose sum is σ = 128134287360. Its totient is φ = 42708105504.

The previous prime is 80080813669. The next prime is 80080813727. The reversal of 80080813695 is 59631808008.

It is not a de Polignac number, because 80080813695 - 210 = 80080812671 is a prime.

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, 361866 + ... + 539544.

It is an arithmetic number, because the mean of its divisors is an integer number (8008392960).

Almost surely, 280080813695 is an apocalyptic number.

80080813695 is a deficient number, since it is larger than the sum of its proper divisors (48053473665).

80080813695 is a wasteful number, since it uses less digits than its factorization.

80080813695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207734.

The product of its (nonzero) digits is 414720, while the sum is 48.

The spelling of 80080813695 in words is "eighty billion, eighty million, eight hundred thirteen thousand, six hundred ninety-five".

Divisors: 1 3 5 15 30047 90141 150235 177679 450705 533037 888395 2665185 5338720913 16016162739 26693604565 80080813695