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134390514660 = 223519111726921
BaseRepresentation
bin111110100101001001…
…1001000001111100100
3110211212220110111110220
41331022103020033210
54200212432432120
6141423235044340
712465215345433
oct1751223101744
9424786414426
10134390514660
1151aa3a3a846
12220671406b0
13c8996962bc
14670c63511a
153768526b40
hex1f4a4c83e4

134390514660 has 48 divisors (see below), whose sum is σ = 378263596032. Its totient is φ = 35649836800.

The previous prime is 134390514637. The next prime is 134390514679. The reversal of 134390514660 is 66415093431.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5852001 + ... + 5874920.

It is an arithmetic number, because the mean of its divisors is an integer number (7880491584).

Almost surely, 2134390514660 is an apocalyptic number.

134390514660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134390514660 is an abundant number, since it is smaller than the sum of its proper divisors (243873081372).

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

134390514660 is a wasteful number, since it uses less digits than its factorization.

134390514660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11727124 (or 11727122 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 134390514660 in words is "one hundred thirty-four billion, three hundred ninety million, five hundred fourteen thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 191 382 573 764 955 1146 1910 2292 2865 3820 5730 11460 11726921 23453842 35180763 46907684 58634605 70361526 117269210 140723052 175903815 234538420 351807630 703615260 2239841911 4479683822 6719525733 8959367644 11199209555 13439051466 22398419110 26878102932 33597628665 44796838220 67195257330 134390514660