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730263027 = 31331011097
BaseRepresentation
bin101011100001101…
…110110111110011
31212220010012112210
4223201232313303
52443421404102
6200244023203
724045063504
oct5341566763
91786105483
10730263027
1134523a46a
12184691b03
13b83a7000
146cdb4bab
154419e36c
hex2b86edf3

730263027 has 32 divisors (see below), whose sum is σ = 1066201920. Its totient is φ = 444537600.

The previous prime is 730263011. The next prime is 730263059. The reversal of 730263027 is 720362037.

It is not a de Polignac number, because 730263027 - 24 = 730263011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 730262985 and 730263003.

It is not an unprimeable number, because it can be changed into a prime (730263227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 665143 + ... + 666239.

It is an arithmetic number, because the mean of its divisors is an integer number (33318810).

Almost surely, 2730263027 is an apocalyptic number.

730263027 is a deficient number, since it is larger than the sum of its proper divisors (335938893).

730263027 is a wasteful number, since it uses less digits than its factorization.

730263027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240 (or 1214 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 30.

The square root of 730263027 is about 27023.3792668497. The cubic root of 730263027 is about 900.5194643141.

The spelling of 730263027 in words is "seven hundred thirty million, two hundred sixty-three thousand, twenty-seven".

Divisors: 1 3 13 39 101 169 303 507 1097 1313 2197 3291 3939 6591 14261 17069 42783 51207 110797 185393 221897 332391 556179 665691 1440361 2410109 4321083 7230327 18724693 56174079 243421009 730263027