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804574680 = 233571373679
BaseRepresentation
bin101111111101001…
…101010111011000
32002001221121222020
4233331031113120
53121432342210
6211500454440
725636525530
oct5775152730
92061847866
10804574680
11383185958
121a554a420
13ca8c51c0
1478bda4c0
154a97c770
hex2ff4d5d8

804574680 has 128 divisors (see below), whose sum is σ = 2970777600. Its totient is φ = 169754112.

The previous prime is 804574669. The next prime is 804574723. The reversal of 804574680 is 86475408.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25920 + ... + 47759.

It is an arithmetic number, because the mean of its divisors is an integer number (23209200).

Almost surely, 2804574680 is an apocalyptic number.

It is an amenable number.

804574680 is an abundant number, since it is smaller than the sum of its proper divisors (2166202920).

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

804574680 is a wasteful number, since it uses less digits than its factorization.

804574680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73713 (or 73709 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 804574680 is about 28365.0256477938. The cubic root of 804574680 is about 930.0838865250.

The spelling of 804574680 in words is "eight hundred four million, five hundred seventy-four thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 13 14 15 20 21 24 26 28 30 35 39 40 42 52 56 60 65 70 78 84 91 104 105 120 130 140 156 168 182 195 210 260 273 280 312 364 390 420 455 520 546 728 780 840 910 1092 1365 1560 1820 2184 2730 3640 5460 10920 73679 147358 221037 294716 368395 442074 515753 589432 736790 884148 957827 1031506 1105185 1473580 1547259 1768296 1915654 2063012 2210370 2578765 2873481 2947160 3094518 3831308 4126024 4420740 4789135 5157530 5746962 6189036 6704789 7662616 7736295 8841480 9578270 10315060 11493924 12378072 13409578 14367405 15472590 19156540 20114367 20630120 22987848 26819156 28734810 30945180 33523945 38313080 40228734 53638312 57469620 61890360 67047890 80457468 100571835 114939240 134095780 160914936 201143670 268191560 402287340 804574680