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730053320 = 23533075519
BaseRepresentation
bin101011100000111…
…011101011001000
31212212201112212212
4223200323223020
52443343201240
6200235324252
724043231223
oct5340735310
91785645785
10730053320
11345106957
121845b0688
13b8332719
146cd5c5ba
154415c165
hex2b83bac8

730053320 has 32 divisors (see below), whose sum is σ = 1643414400. Its totient is φ = 291880128.

The previous prime is 730053301. The next prime is 730053341. The reversal of 730053320 is 23350037.

730053320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 129521 + ... + 135039.

It is an arithmetic number, because the mean of its divisors is an integer number (51356700).

Almost surely, 2730053320 is an apocalyptic number.

It is an amenable number.

730053320 is an abundant number, since it is smaller than the sum of its proper divisors (913361080).

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

730053320 is a wasteful number, since it uses less digits than its factorization.

730053320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8837 (or 8833 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 23.

The square root of 730053320 is about 27019.4988850645. The cubic root of 730053320 is about 900.4332564192.

The spelling of 730053320 in words is "seven hundred thirty million, fifty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 3307 5519 6614 11038 13228 16535 22076 26456 27595 33070 44152 55190 66140 110380 132280 220760 18251333 36502666 73005332 91256665 146010664 182513330 365026660 730053320