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134299869660 = 2232511317130817
BaseRepresentation
bin111110100010011100…
…1010110000111011100
3110211122120220020220200
41331010321112013130
54200021231312120
6141410240143500
712463035025335
oct1750471260734
9424576806820
10134299869660
1151a57858920
1222040907b90
13c8839798c8
14670059b28c
1537605bde90
hex1f44e561dc

134299869660 has 288 divisors, whose sum is σ = 465222610944. Its totient is φ = 31062528000.

The previous prime is 134299869637. The next prime is 134299869673. The reversal of 134299869660 is 66968992431.

134299869660 is a `hidden beast` number, since 1 + 3 + 429 + 98 + 69 + 6 + 60 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4342572 + ... + 4373388.

It is an arithmetic number, because the mean of its divisors is an integer number (1615356288).

Almost surely, 2134299869660 is an apocalyptic number.

134299869660 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 134299869660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232611305472).

134299869660 is an abundant number, since it is smaller than the sum of its proper divisors (330922741284).

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

134299869660 is a wasteful number, since it uses less digits than its factorization.

134299869660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30945 (or 30940 counting only the distinct ones).

The product of its (nonzero) digits is 30233088, while the sum is 63.

The spelling of 134299869660 in words is "one hundred thirty-four billion, two hundred ninety-nine million, eight hundred sixty-nine thousand, six hundred sixty".