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704793980 = 22511191031637
BaseRepresentation
bin101010000000100…
…100110101111100
31211010012020120202
4222000210311330
52420411401410
6153534103032
723315435642
oct5200446574
91733166522
10704793980
11331924170
1217804aa78
13b302a477
1469865192
1541d1cca5
hex2a024d7c

704793980 has 96 divisors (see below), whose sum is σ = 1717148160. Its totient is φ = 240295680.

The previous prime is 704793979. The next prime is 704794033. The reversal of 704793980 is 89397407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 429722 + ... + 431358.

It is an arithmetic number, because the mean of its divisors is an integer number (17886960).

Almost surely, 2704793980 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 704793980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (858574080).

704793980 is an abundant number, since it is smaller than the sum of its proper divisors (1012354180).

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

704793980 is a wasteful number, since it uses less digits than its factorization.

704793980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1779 (or 1777 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 704793980 is about 26547.9562301884. The cubic root of 704793980 is about 889.9263415874.

The spelling of 704793980 in words is "seven hundred four million, seven hundred ninety-three thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 11 19 20 22 38 44 55 76 95 103 110 190 206 209 220 380 412 418 515 836 1030 1045 1133 1637 1957 2060 2090 2266 3274 3914 4180 4532 5665 6548 7828 8185 9785 11330 16370 18007 19570 21527 22660 31103 32740 36014 39140 43054 62206 72028 86108 90035 107635 124412 155515 168611 180070 215270 311030 337222 342133 360140 430540 622060 674444 684266 843055 1368532 1686110 1710665 1854721 3203609 3372220 3421330 3709442 6407218 6842660 7418884 9273605 12814436 16018045 18547210 32036090 35239699 37094420 64072180 70479398 140958796 176198495 352396990 704793980