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11886900480 = 28325713172329
BaseRepresentation
bin10110001001000001…
…11011010100000000
31010200102022002222100
423010200323110000
5143321021303410
65243305310400
7600365662350
oct130440732400
933612262870
1011886900480
11504a9332a4
122378a95400
1311758b5730
1480a9bab60
1549887e8c0
hex2c483b500

11886900480 has 1728 divisors, whose sum is σ = 57854684160. Its totient is φ = 2179989504.

The previous prime is 11886900439. The next prime is 11886900491. The reversal of 11886900480 is 8400968811.

11886900480 is a `hidden beast` number, since 1 + 1 + 8 + 86 + 90 + 0 + 480 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 409893106 + ... + 409893134.

It is an arithmetic number, because the mean of its divisors is an integer number (33480720).

Almost surely, 211886900480 is an apocalyptic number.

11886900480 is a gapful number since it is divisible by the number (10) 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 11886900480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28927342080).

11886900480 is an abundant number, since it is smaller than the sum of its proper divisors (45967783680).

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

11886900480 is a wasteful number, since it uses less digits than its factorization.

11886900480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 45.

The spelling of 11886900480 in words is "eleven billion, eight hundred eighty-six million, nine hundred thousand, four hundred eighty".