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676330020 = 223351796997
BaseRepresentation
bin101000010011111…
…111101000100100
31202010122010101000
4220103333220210
52341120030040
6151040033300
722521465432
oct5023775044
91663563330
10676330020
11317852833
1216a602830
13aa1726a2
1465b75d52
153e599130
hex284ffa24

676330020 has 96 divisors (see below), whose sum is σ = 2116195200. Its totient is φ = 179321472.

The previous prime is 676330013. The next prime is 676330049. The reversal of 676330020 is 20033676.

676330020 is a `hidden beast` number, since 6 + 7 + 633 + 0 + 0 + 20 = 666.

676330020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93162 + ... + 100158.

It is an arithmetic number, because the mean of its divisors is an integer number (22043700).

Almost surely, 2676330020 is an apocalyptic number.

676330020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 676330020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1058097600).

676330020 is an abundant number, since it is smaller than the sum of its proper divisors (1439865180).

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

676330020 is a wasteful number, since it uses less digits than its factorization.

676330020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7194 (or 7186 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 676330020 is about 26006.3457640630. The cubic root of 676330020 is about 877.7810919184.

Adding to 676330020 its reverse (20033676), we get a palindrome (696363696).

The spelling of 676330020 in words is "six hundred seventy-six million, three hundred thirty thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 179 180 270 358 537 540 716 895 1074 1611 1790 2148 2685 3222 3580 4833 5370 6444 6997 8055 9666 10740 13994 16110 19332 20991 24165 27988 32220 34985 41982 48330 62973 69970 83964 96660 104955 125946 139940 188919 209910 251892 314865 377838 419820 629730 755676 944595 1252463 1259460 1889190 2504926 3757389 3778380 5009852 6262315 7514778 11272167 12524630 15029556 18786945 22544334 25049260 33816501 37573890 45088668 56360835 67633002 75147780 112721670 135266004 169082505 225443340 338165010 676330020