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11080129227840 = 2632517257987751
BaseRepresentation
bin1010000100111100101100…
…1010101010110001000000
31110020020202020221012120200
42201033023022222301000
52423014101040242330
635322050251005200
72222340634321431
oct241171312526100
943206666835520
1011080129227840
1135920690aa862
1212ab4a0a39800
13624b0c26403a
142a43d154d488
151433461a2a60
hexa13cb2aac40

11080129227840 has 336 divisors, whose sum is σ = 40368959729280. Its totient is φ = 2779785216000.

The previous prime is 11080129227809. The next prime is 11080129227877. The reversal of 11080129227840 is 4872292108011.

11080129227840 is a `hidden beast` number, since 1 + 10 + 80 + 1 + 292 + 278 + 4 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 126223965 + ... + 126311715.

It is an arithmetic number, because the mean of its divisors is an integer number (120145713480).

Almost surely, 211080129227840 is an apocalyptic number.

11080129227840 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 11080129227840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20184479864640).

11080129227840 is an abundant number, since it is smaller than the sum of its proper divisors (29288830501440).

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

11080129227840 is a wasteful number, since it uses less digits than its factorization.

11080129227840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90370 (or 90357 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The spelling of 11080129227840 in words is "eleven trillion, eighty billion, one hundred twenty-nine million, two hundred twenty-seven thousand, eight hundred forty".