Search a number
-
+
80252483508 = 22331743710503
BaseRepresentation
bin100101010111101101…
…0111011011110110100
321200010221012120021000
41022233122323132310
52303324113433013
6100511213123300
75540505566061
oct1125732733664
9250127176230
1080252483508
113104248673a
1213678489530
13774c536a42
143c544ddc68
15214a743973
hex12af6bb7b4

80252483508 has 48 divisors (see below), whose sum is σ = 220300940160. Its totient is φ = 25177249152.

The previous prime is 80252483483. The next prime is 80252483539. The reversal of 80252483508 is 80538425208.

80252483508 is a `hidden beast` number, since 8 + 0 + 252 + 48 + 350 + 8 = 666.

It is a super-2 number, since 2×802524835082 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21853416 + ... + 21857087.

It is an arithmetic number, because the mean of its divisors is an integer number (4589602920).

Almost surely, 280252483508 is an apocalyptic number.

It is an amenable number.

80252483508 is an abundant number, since it is smaller than the sum of its proper divisors (140048456652).

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

80252483508 is a wasteful number, since it uses less digits than its factorization.

80252483508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43710533 (or 43710525 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 45.

The spelling of 80252483508 in words is "eighty billion, two hundred fifty-two million, four hundred eighty-three thousand, five hundred eight".

Divisors: 1 2 3 4 6 9 12 17 18 27 34 36 51 54 68 102 108 153 204 306 459 612 918 1836 43710503 87421006 131131509 174842012 262263018 393394527 524526036 743078551 786789054 1180183581 1486157102 1573578108 2229235653 2360367162 2972314204 4458471306 4720734324 6687706959 8916942612 13375413918 20063120877 26750827836 40126241754 80252483508