Search a number
-
+
30084805359 = 327796044767
BaseRepresentation
bin11100000001001100…
…011011001011101111
32212122122212110110100
4130001030123023233
5443103202232414
621453141442143
72113346424540
oct340114331357
985578773410
1030084805359
11118390a7604
1259b7410353
132ab5b1879b
1416558024c7
15bb12cb609
hex70131b2ef

30084805359 has 24 divisors (see below), whose sum is σ = 50292469760. Its totient is φ = 16973702928.

The previous prime is 30084805351. The next prime is 30084805403. The reversal of 30084805359 is 95350848003.

It is a happy number.

30084805359 is a `hidden beast` number, since 30 + 0 + 8 + 4 + 80 + 535 + 9 = 666.

It is not a de Polignac number, because 30084805359 - 23 = 30084805351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30084805351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3017407 + ... + 3027360.

Almost surely, 230084805359 is an apocalyptic number.

30084805359 is a deficient number, since it is larger than the sum of its proper divisors (20207664401).

30084805359 is a wasteful number, since it uses less digits than its factorization.

30084805359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6044859 (or 6044856 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 30084805359 in words is "thirty billion, eighty-four million, eight hundred five thousand, three hundred fifty-nine".

Divisors: 1 3 7 9 21 63 79 237 553 711 1659 4977 6044767 18134301 42313369 54402903 126940107 380820321 477536593 1432609779 3342756151 4297829337 10028268453 30084805359