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11980464 = 243249593
BaseRepresentation
bin101101101100…
…111010110000
3211112200002220
4231230322300
511031333324
61104441040
7203555316
oct55547260
924480086
1011980464
116843111
124019180
132636142
14183c0b6
1510b9b79
hexb6ceb0

11980464 has 20 divisors (see below), whose sum is σ = 30949656. Its totient is φ = 3993472.

The previous prime is 11980459. The next prime is 11980483. The reversal of 11980464 is 46408911.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124749 + ... + 124844.

Almost surely, 211980464 is an apocalyptic number.

It is an amenable number.

11980464 is an abundant number, since it is smaller than the sum of its proper divisors (18969192).

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

11980464 is a wasteful number, since it uses less digits than its factorization.

11980464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249604 (or 249598 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 11980464 is about 3461.2806878380. The cubic root of 11980464 is about 228.8185413764.

The spelling of 11980464 in words is "eleven million, nine hundred eighty thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 249593 499186 748779 998372 1497558 1996744 2995116 3993488 5990232 11980464