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305000530032 = 24311577652519
BaseRepresentation
bin1000111000000110111…
…00101100000001110000
31002011021000022021101010
410130003130230001300
514444120113430112
6352040523510520
731015124505162
oct4340334540160
91064230267333
10305000530032
11108393936550
124b140088440
13229b8b14813
1410a95300932
157e016bc63c
hex470372c070

305000530032 has 40 divisors (see below), whose sum is σ = 859546949760. Its totient is φ = 92424402880.

The previous prime is 305000529989. The next prime is 305000530049. The reversal of 305000530032 is 230035000503.

It is a junction number, because it is equal to n+sod(n) for n = 305000529990 and 305000530008.

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, 288825732 + ... + 288826787.

It is an arithmetic number, because the mean of its divisors is an integer number (21488673744).

Almost surely, 2305000530032 is an apocalyptic number.

It is an amenable number.

305000530032 is an abundant number, since it is smaller than the sum of its proper divisors (554546419728).

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

305000530032 is a wasteful number, since it uses less digits than its factorization.

305000530032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577652541 (or 577652535 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 21.

Adding to 305000530032 its reverse (230035000503), we get a palindrome (535035530535).

The spelling of 305000530032 in words is "three hundred five billion, five hundred thirty thousand, thirty-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 577652519 1155305038 1732957557 2310610076 3465915114 4621220152 6354177709 6931830228 9242440304 12708355418 13863660456 19062533127 25416710836 27727320912 38125066254 50833421672 76250132508 101666843344 152500265016 305000530032