Search a number
-
+
80203064094 = 23215721631109
BaseRepresentation
bin100101010110001111…
…0011010001100011110
321200000111012210120100
41022230132122030132
52303223441022334
6100502250001530
75536335540126
oct1125436321436
9250014183510
1080203064094
11310175a214a
1213663a162a6
13774222299a
143c4bb17c86
152146230c99
hex12ac79a31e

80203064094 has 72 divisors (see below), whose sum is σ = 176118784920. Its totient is φ = 26377296192.

The previous prime is 80203064093. The next prime is 80203064099. The reversal of 80203064094 is 49046030208.

80203064094 = 221012 + 221022 + ... + 222632.

It is a happy number.

80203064094 is a `hidden beast` number, since 8 + 0 + 2 + 0 + 3 + 0 + 640 + 9 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80203064093) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 72319612 + ... + 72320720.

It is an arithmetic number, because the mean of its divisors is an integer number (2446094235).

Almost surely, 280203064094 is an apocalyptic number.

80203064094 is an abundant number, since it is smaller than the sum of its proper divisors (95915720826).

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

80203064094 is a wasteful number, since it uses less digits than its factorization.

80203064094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594 (or 1434 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 80203064094 in words is "eighty billion, two hundred three million, sixty-four thousand, ninety-four".

Divisors: 1 2 3 6 9 18 157 163 314 326 471 489 942 978 1109 1413 1467 2218 2826 2934 3327 6654 9981 19962 24649 25591 49298 51182 73947 76773 147894 153546 174113 180767 221841 230319 348226 361534 443682 460638 522339 542301 1044678 1084602 1567017 1626903 3134034 3253806 4017787 8035574 12053361 24106722 27335741 28380419 36160083 54671482 56760838 72320166 82007223 85141257 164014446 170282514 246021669 255423771 492043338 510847542 4455725783 8911451566 13367177349 26734354698 40101532047 80203064094