Search a number
-
+
30086922236 = 22719911874549
BaseRepresentation
bin11100000001010100…
…011111111111111100
32212122210212000021012
4130001110133333330
5443104223002421
621453255054352
72113403422310
oct340124377774
985583760235
1030086922236
111183a312a98
1259b80713b8
132ab63aa187
141655bd3b40
15bb159895b
hex70151fffc

30086922236 has 48 divisors (see below), whose sum is σ = 60540480000. Its totient is φ = 12815972928.

The previous prime is 30086922221. The next prime is 30086922253. The reversal of 30086922236 is 63222968003.

It is a super-2 number, since 2×300869222362 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30086922193 and 30086922202.

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, 6611690 + ... + 6616238.

It is an arithmetic number, because the mean of its divisors is an integer number (1261260000).

Almost surely, 230086922236 is an apocalyptic number.

It is an amenable number.

30086922236 is an abundant number, since it is smaller than the sum of its proper divisors (30453557764).

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

30086922236 is a wasteful number, since it uses less digits than its factorization.

30086922236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5946 (or 5944 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 30086922236 in words is "thirty billion, eighty-six million, nine hundred twenty-two thousand, two hundred thirty-six".

Divisors: 1 2 4 7 14 28 199 398 796 1187 1393 2374 2786 4549 4748 5572 8309 9098 16618 18196 31843 33236 63686 127372 236213 472426 905251 944852 1653491 1810502 3306982 3621004 5399663 6336757 6613964 10799326 12673514 21598652 25347028 37797641 75595282 151190564 1074532937 2149065874 4298131748 7521730559 15043461118 30086922236