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10989468 = 2232743609
BaseRepresentation
bin101001111010…
…111110011100
3202200022201100
4221322332130
510303130333
61031313100
7162260160
oct51727634
922608640
1010989468
116226606
12381b790
13237a059
141660ca0
15e71213
hexa7af9c

10989468 has 36 divisors (see below), whose sum is σ = 31748080. Its totient is φ = 3139776.

The previous prime is 10989443. The next prime is 10989499. The reversal of 10989468 is 86498901.

10989468 is a `hidden beast` number, since 109 + 89 + 468 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21553 + ... + 22056.

Almost surely, 210989468 is an apocalyptic number.

10989468 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10989468 is an abundant number, since it is smaller than the sum of its proper divisors (20758612).

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

10989468 is a wasteful number, since it uses less digits than its factorization.

10989468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43626 (or 43621 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 10989468 is about 3315.0366513811. The cubic root of 10989468 is about 222.3270077304.

The spelling of 10989468 in words is "ten million, nine hundred eighty-nine thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 43609 87218 130827 174436 261654 305263 392481 523308 610526 784962 915789 1221052 1569924 1831578 2747367 3663156 5494734 10989468