Search a number
-
+
80530994175 = 3521073746589
BaseRepresentation
bin100101100000000000…
…1010111001111111111
321200212100021101001220
41023000001113033333
52304411413303200
6100555002404423
75550430104402
oct1130001271777
9250770241056
1080530994175
1131175712945
1213735800713
13779514c558
143c7d4bbd39
152164e0a4a0
hex12c00573ff

80530994175 has 12 divisors (see below), whose sum is σ = 133144577160. Its totient is φ = 42949863520.

The previous prime is 80530994161. The next prime is 80530994189. The reversal of 80530994175 is 57149903508.

It is an interprime number because it is at equal distance from previous prime (80530994161) and next prime (80530994189).

It is not a de Polignac number, because 80530994175 - 25 = 80530994143 is a prime.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 536873220 + ... + 536873369.

It is an arithmetic number, because the mean of its divisors is an integer number (11095381430).

Almost surely, 280530994175 is an apocalyptic number.

80530994175 is a deficient number, since it is larger than the sum of its proper divisors (52613582985).

80530994175 is a wasteful number, since it uses less digits than its factorization.

80530994175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073746602 (or 1073746597 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 51.

The spelling of 80530994175 in words is "eighty billion, five hundred thirty million, nine hundred ninety-four thousand, one hundred seventy-five".

Divisors: 1 3 5 15 25 75 1073746589 3221239767 5368732945 16106198835 26843664725 80530994175