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134868888000 = 2635537111753
BaseRepresentation
bin111110110011011001…
…1111110100111000000
3110220010020121101100000
41331212303332213000
54202202413404000
6141542524200000
712513114430050
oct1754663764700
9426106541300
10134868888000
1152219a75810
122217b399000
13c944818752
146755d9b560
15379551c000
hex1f66cfe9c0

134868888000 has 2688 divisors, whose sum is σ = 672925833216. Its totient is φ = 25878528000.

The previous prime is 134868887999. The next prime is 134868888029. The reversal of 134868888000 is 888868431.

134868888000 is a `hidden beast` number, since 1 + 3 + 486 + 8 + 88 + 80 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 2544695974 + ... + 2544696026.

It is an arithmetic number, because the mean of its divisors is an integer number (250344432).

Almost surely, 2134868888000 is an apocalyptic number.

134868888000 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 134868888000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336462916608).

134868888000 is an abundant number, since it is smaller than the sum of its proper divisors (538056945216).

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

134868888000 is a wasteful number, since it uses less digits than its factorization.

134868888000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 54.

The spelling of 134868888000 in words is "one hundred thirty-four billion, eight hundred sixty-eight million, eight hundred eighty-eight thousand".