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730079376 = 243131736763
BaseRepresentation
bin101011100001000…
…010000010010000
31212212202212121220
4223201002002100
52443400020001
6200240045040
724043400205
oct5341020220
91785685556
10730079376
11345124494
12184603780
13b8341540
146cd67cac
1544164c36
hex2b842090

730079376 has 80 divisors (see below), whose sum is σ = 2043160896. Its totient is φ = 223308288.

The previous prime is 730079353. The next prime is 730079377. The reversal of 730079376 is 673970037.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (730079377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104571 + ... + 111333.

Almost surely, 2730079376 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 730079376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1021580448).

730079376 is an abundant number, since it is smaller than the sum of its proper divisors (1313081520).

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

730079376 is a wasteful number, since it uses less digits than its factorization.

730079376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6960 (or 6954 counting only the distinct ones).

The product of its (nonzero) digits is 166698, while the sum is 42.

The square root of 730079376 is about 27019.9810510666. The cubic root of 730079376 is about 900.4439686093.

The spelling of 730079376 in words is "seven hundred thirty million, seventy-nine thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 173 208 312 346 519 624 692 1038 1384 2076 2249 2768 4152 4498 6747 6763 8304 8996 13494 13526 17992 20289 26988 27052 35984 40578 53976 54104 81156 87919 107952 108208 162312 175838 263757 324624 351676 527514 703352 1055028 1169999 1406704 2110056 2339998 3509997 4220112 4679996 7019994 9359992 14039988 15209987 18719984 28079976 30419974 45629961 56159952 60839948 91259922 121679896 182519844 243359792 365039688 730079376