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30794544308 = 22114091171077
BaseRepresentation
bin11100101011011111…
…110111010010110100
32221111010100221021002
4130223133313102310
51001031400404213
622051413542432
72140055210363
oct345337672264
987433327232
1030794544308
1112072798a20
125b75044a18
132b99b87968
1416c1b937da
15c03774658
hex72b7f74b4

30794544308 has 24 divisors (see below), whose sum is σ = 58804298784. Its totient is φ = 13994016800.

The previous prime is 30794544293. The next prime is 30794544343. The reversal of 30794544308 is 80344549703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94466 + ... + 265542.

It is an arithmetic number, because the mean of its divisors is an integer number (2450179116).

Almost surely, 230794544308 is an apocalyptic number.

It is an amenable number.

30794544308 is a deficient number, since it is larger than the sum of its proper divisors (28009754476).

30794544308 is a wasteful number, since it uses less digits than its factorization.

30794544308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175183 (or 175181 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 47.

It can be divided in two parts, 307945 and 44308, that added together give a palindrome (352253).

The spelling of 30794544308 in words is "thirty billion, seven hundred ninety-four million, five hundred forty-four thousand, three hundred eight".

Divisors: 1 2 4 11 22 44 4091 8182 16364 45001 90002 171077 180004 342154 684308 1881847 3763694 7527388 699876007 1399752014 2799504028 7698636077 15397272154 30794544308