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134169708680 = 2357268453933
BaseRepresentation
bin111110011110100100…
…0110100100010001000
3110211022111222101121122
41330331020310202020
54144234421134210
6141345310254412
712456564464300
oct1747510644210
9424274871548
10134169708680
11519a0336a67
12220051b7408
13c862a05a87
1466cb198600
153753e5cb55
hex1f3d234888

134169708680 has 48 divisors (see below), whose sum is σ = 351168681420. Its totient is φ = 46001042304.

The previous prime is 134169708653. The next prime is 134169708721. The reversal of 134169708680 is 86807961431.

It can be written as a sum of positive squares in 2 ways, for example, as 134018959396 + 150749284 = 366086^2 + 12278^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34225007 + ... + 34228926.

Almost surely, 2134169708680 is an apocalyptic number.

134169708680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134169708680 is an abundant number, since it is smaller than the sum of its proper divisors (216998972740).

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

134169708680 is a wasteful number, since it uses less digits than its factorization.

134169708680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68453958 (or 68453947 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 53.

The spelling of 134169708680 in words is "one hundred thirty-four billion, one hundred sixty-nine million, seven hundred eight thousand, six hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 49 56 70 98 140 196 245 280 392 490 980 1960 68453933 136907866 273815732 342269665 479177531 547631464 684539330 958355062 1369078660 1916710124 2395887655 2738157320 3354242717 3833420248 4791775310 6708485434 9583550620 13416970868 16771213585 19167101240 26833941736 33542427170 67084854340 134169708680