Search a number
-
+
30584126328 = 2337182048371
BaseRepresentation
bin11100011110111101…
…001011101101111000
32220221110102121001120
4130132331023231320
51000114014020303
622014455545240
72131621533030
oct343675135570
986843377046
1030584126328
1111a74a3a868
125b1668b220
132b653c3792
1416a1c5c8c0
15be005d553
hex71ef4bb78

30584126328 has 32 divisors (see below), whose sum is σ = 87383218560. Its totient is φ = 8738321760.

The previous prime is 30584126317. The next prime is 30584126389. The reversal of 30584126328 is 82362148503.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 30584126328.

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, 91024018 + ... + 91024353.

It is an arithmetic number, because the mean of its divisors is an integer number (2730725580).

Almost surely, 230584126328 is an apocalyptic number.

It is an amenable number.

30584126328 is an abundant number, since it is smaller than the sum of its proper divisors (56799092232).

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

30584126328 is a wasteful number, since it uses less digits than its factorization.

30584126328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182048387 (or 182048383 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 30584126328 in words is "thirty billion, five hundred eighty-four million, one hundred twenty-six thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 182048371 364096742 546145113 728193484 1092290226 1274338597 1456386968 2184580452 2548677194 3823015791 4369160904 5097354388 7646031582 10194708776 15292063164 30584126328