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730886112 = 253311531451
BaseRepresentation
bin101011100100000…
…110111111100000
31212221021212021000
4223210012333200
52444101323422
6200305232000
724053300205
oct5344067740
91787255230
10730886112
11345625610
12184932600
13b85647b8
146d0d7cac
1544273cac
hex2b906fe0

730886112 has 192 divisors, whose sum is σ = 2371057920. Its totient is φ = 217152000.

The previous prime is 730886099. The next prime is 730886119. The reversal of 730886112 is 211688037.

730886112 is a `hidden beast` number, since 7 + 30 + 8 + 8 + 611 + 2 = 666.

730886112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730886119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 502987 + ... + 504437.

It is an arithmetic number, because the mean of its divisors is an integer number (12349260).

Almost surely, 2730886112 is an apocalyptic number.

730886112 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 730886112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1185528960).

730886112 is an abundant number, since it is smaller than the sum of its proper divisors (1640171808).

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

730886112 is a wasteful number, since it uses less digits than its factorization.

730886112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534 (or 1520 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 730886112 is about 27034.9054372306. The cubic root of 730886112 is about 900.7755093472.

The spelling of 730886112 in words is "seven hundred thirty million, eight hundred eighty-six thousand, one hundred twelve".