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6679419320 = 2357210333299
BaseRepresentation
bin1100011100001111…
…11101100110111000
3122020111111122202202
412032013331212320
5102134412404240
63022443045332
7324344061500
oct61607754670
918214448682
106679419320
1129183a3662
121364b10848
13825a80632
1447514aa00
152915e2315
hex18e1fd9b8

6679419320 has 96 divisors (see below), whose sum is σ = 17504586000. Its totient is φ = 2287176192.

The previous prime is 6679419311. The next prime is 6679419343. The reversal of 6679419320 is 239149766.

It is a happy number.

It is a super-2 number, since 2×66794193202 = 89229284904778524800, which contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 2023031 + ... + 2026329.

Almost surely, 26679419320 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 6679419320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8752293000).

6679419320 is an abundant number, since it is smaller than the sum of its proper divisors (10825166680).

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

6679419320 is a wasteful number, since it uses less digits than its factorization.

6679419320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4357 (or 4346 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 6679419320 is about 81727.7145159462. The cubic root of 6679419320 is about 1883.2713639950.

The spelling of 6679419320 in words is "six billion, six hundred seventy-nine million, four hundred nineteen thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 49 56 70 98 140 196 245 280 392 490 980 1033 1960 2066 3299 4132 5165 6598 7231 8264 10330 13196 14462 16495 20660 23093 26392 28924 32990 36155 41320 46186 50617 57848 65980 72310 92372 101234 115465 131960 144620 161651 184744 202468 230930 253085 289240 323302 404936 461860 506170 646604 808255 923720 1012340 1293208 1616510 2024680 3233020 3407867 6466040 6815734 13631468 17039335 23855069 27262936 34078670 47710138 68157340 95420276 119275345 136314680 166985483 190840552 238550690 333970966 477101380 667941932 834927415 954202760 1335883864 1669854830 3339709660 6679419320