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11389000896 = 2633713234767
BaseRepresentation
bin10101001101101011…
…00101110011000000
31002101201102012011000
422212311211303000
5141311041012041
65122041452000
7552141624150
oct124665456300
932351365130
1011389000896
114914880a39
12225a1a1000
1310c66b76b0
147a0810760
15469ccdbb6
hex2a6d65cc0

11389000896 has 896 divisors, whose sum is σ = 44570050560. Its totient is φ = 2769997824.

The previous prime is 11389000891. The next prime is 11389001021. The reversal of 11389000896 is 69800098311.

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 not an unprimeable number, because it can be changed into a prime (11389000891) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 169985055 + ... + 169985121.

It is an arithmetic number, because the mean of its divisors is an integer number (49743360).

Almost surely, 211389000896 is an apocalyptic number.

11389000896 is a gapful number since it is divisible by the number (16) 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 11389000896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22285025280).

11389000896 is an abundant number, since it is smaller than the sum of its proper divisors (33181049664).

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

11389000896 is a wasteful number, since it uses less digits than its factorization.

11389000896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The spelling of 11389000896 in words is "eleven billion, three hundred eighty-nine million, eight hundred ninety-six", and thus it is an aban number.