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12079680 = 263512583
BaseRepresentation
bin101110000101…
…001001000000
3211201201012120
4232011021000
511043022210
61110524240
7204450504
oct56051100
924651176
1012079680
116900708
124066680
13266c352
141866304
1510d9270
hexb85240

12079680 has 56 divisors (see below), whose sum is σ = 38356032. Its totient is φ = 3220992.

The previous prime is 12079679. The next prime is 12079709. The reversal of 12079680 is 8697021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5332 + ... + 7251.

Almost surely, 212079680 is an apocalyptic number.

12079680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12079680 is an abundant number, since it is smaller than the sum of its proper divisors (26276352).

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

12079680 is a wasteful number, since it uses less digits than its factorization.

12079680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12603 (or 12593 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 12079680 is about 3475.5834042647. The cubic root of 12079680 is about 229.4484579124.

It can be divided in two parts, 120 and 79680, that added together give a triangular number (79800 = T399).

The spelling of 12079680 in words is "twelve million, seventy-nine thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 12583 25166 37749 50332 62915 75498 100664 125830 150996 188745 201328 251660 301992 377490 402656 503320 603984 754980 805312 1006640 1207968 1509960 2013280 2415936 3019920 4026560 6039840 12079680