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30468327424 = 21123646831
BaseRepresentation
bin11100011000000011…
…011100100000000000
32220122101112101211021
4130120003130200000
5444344342434144
621555201555224
72126014336633
oct343003344000
986571471737
1030468327424
1111a15638397
125aa3945b14
132b4740ab12
141690717c1a
15bd4cd7884
hex7180dc800

30468327424 has 48 divisors (see below), whose sum is σ = 63570648960. Its totient is φ = 14571786240.

The previous prime is 30468327403. The next prime is 30468327437. The reversal of 30468327424 is 42472386403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276312 + ... + 370519.

It is an arithmetic number, because the mean of its divisors is an integer number (1324388520).

Almost surely, 230468327424 is an apocalyptic number.

It is an amenable number.

30468327424 is an abundant number, since it is smaller than the sum of its proper divisors (33102321536).

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

30468327424 is an equidigital number, since it uses as much as digits as its factorization.

30468327424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646876 (or 646856 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 43.

The spelling of 30468327424 in words is "thirty billion, four hundred sixty-eight million, three hundred twenty-seven thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 23 32 46 64 92 128 184 256 368 512 736 1024 1472 2048 2944 5888 11776 23552 47104 646831 1293662 2587324 5174648 10349296 14877113 20698592 29754226 41397184 59508452 82794368 119016904 165588736 238033808 331177472 476067616 662354944 952135232 1324709888 1904270464 3808540928 7617081856 15234163712 30468327424