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704420304 = 243711318553
BaseRepresentation
bin101001111111001…
…001100111010000
31211002111020222220
4221333021213100
52420312422204
6153522101040
723312321340
oct5177114720
91732436886
10704420304
11331699445
12177aaa780
13b2c29363
14697a8d20
1541c971d9
hex29fc99d0

704420304 has 80 divisors (see below), whose sum is σ = 2098234752. Its totient is φ = 199471104.

The previous prime is 704420273. The next prime is 704420309. The reversal of 704420304 is 403024407.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704420309) 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, 28692 + ... + 47244.

Almost surely, 2704420304 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 704420304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1049117376).

704420304 is an abundant number, since it is smaller than the sum of its proper divisors (1393814448).

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

704420304 is a wasteful number, since it uses less digits than its factorization.

704420304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18684 (or 18678 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 704420304 is about 26540.9175425417. The cubic root of 704420304 is about 889.7690365625.

The spelling of 704420304 in words is "seven hundred four million, four hundred twenty thousand, three hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 113 168 226 336 339 452 678 791 904 1356 1582 1808 2373 2712 3164 4746 5424 6328 9492 12656 18553 18984 37106 37968 55659 74212 111318 129871 148424 222636 259742 296848 389613 445272 519484 779226 890544 1038968 1558452 2077936 2096489 3116904 4192978 6233808 6289467 8385956 12578934 14675423 16771912 25157868 29350846 33543824 44026269 50315736 58701692 88052538 100631472 117403384 176105076 234806768 352210152 704420304