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11976768 = 263329239
BaseRepresentation
bin101101101100…
…000001000000
3211112111001000
4231230001000
511031224033
61104412000
7203541456
oct55540100
924474030
1011976768
116840361
124017000
13263455b
14183a9d6
1510b8a13
hexb6c040

11976768 has 112 divisors (see below), whose sum is σ = 36576000. Its totient is φ = 3838464.

The previous prime is 11976761. The next prime is 11976773. The reversal of 11976768 is 86767911.

It is not an unprimeable number, because it can be changed into a prime (11976761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49993 + ... + 50231.

Almost surely, 211976768 is an apocalyptic number.

11976768 is a gapful number since it is divisible by the number (18) 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 11976768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18288000).

11976768 is an abundant number, since it is smaller than the sum of its proper divisors (24599232).

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

11976768 is a wasteful number, since it uses less digits than its factorization.

11976768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289 (or 273 counting only the distinct ones).

The product of its digits is 127008, while the sum is 45.

The square root of 11976768 is about 3460.7467402282. The cubic root of 11976768 is about 228.7950086120.

The spelling of 11976768 in words is "eleven million, nine hundred seventy-six thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 29 32 36 48 54 58 64 72 87 96 108 116 144 174 192 216 232 239 261 288 348 432 464 478 522 576 696 717 783 864 928 956 1044 1392 1434 1566 1728 1856 1912 2088 2151 2784 2868 3132 3824 4176 4302 5568 5736 6264 6453 6931 7648 8352 8604 11472 12528 12906 13862 15296 16704 17208 20793 22944 25056 25812 27724 34416 41586 45888 50112 51624 55448 62379 68832 83172 103248 110896 124758 137664 166344 187137 206496 221792 249516 332688 374274 412992 443584 499032 665376 748548 998064 1330752 1497096 1996128 2994192 3992256 5988384 11976768