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730886464 = 26711297139
BaseRepresentation
bin101011100100000…
…111000101000000
31212221021212202001
4223210013011000
52444101331324
6200305233344
724053301220
oct5344070500
91787255661
10730886464
11345625900
12184932854
13b85649c9
146d0d8080
1544273e44
hex2b907140

730886464 has 168 divisors, whose sum is σ = 1853956160. Its totient is φ = 279797760.

The previous prime is 730886417. The next prime is 730886489. The reversal of 730886464 is 464688037.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 5258107 + ... + 5258245.

Almost surely, 2730886464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 730886464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (926978080).

730886464 is an abundant number, since it is smaller than the sum of its proper divisors (1123069696).

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

730886464 is a wasteful number, since it uses less digits than its factorization.

730886464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 46.

The square root of 730886464 is about 27034.9119473321. The cubic root of 730886464 is about 900.7756539539.

The spelling of 730886464 in words is "seven hundred thirty million, eight hundred eighty-six thousand, four hundred sixty-four".