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135414451660 = 225171672384897
BaseRepresentation
bin111111000011101010…
…1001000110111001100
3110221112021011212222111
41332013111020313030
54204312044423120
6142113013353404
712532460563465
oct1760725106714
9427467155874
10135414451660
1152479a22874
12222b2038864
13ca00864897
1467a8613d6c
1537c838575a
hex1f87548dcc

135414451660 has 48 divisors (see below), whose sum is σ = 302901125184. Its totient is φ = 50674270208.

The previous prime is 135414451651. The next prime is 135414451721. The reversal of 135414451660 is 66154414531.

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, 1135669 + ... + 1249228.

It is an arithmetic number, because the mean of its divisors is an integer number (6310440108).

Almost surely, 2135414451660 is an apocalyptic number.

135414451660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135414451660 is an abundant number, since it is smaller than the sum of its proper divisors (167486673524).

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

135414451660 is a wasteful number, since it uses less digits than its factorization.

135414451660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2385090 (or 2385088 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 135414451660 in words is "one hundred thirty-five billion, four hundred fourteen million, four hundred fifty-one thousand, six hundred sixty".

Divisors: 1 2 4 5 10 17 20 34 68 85 167 170 334 340 668 835 1670 2839 3340 5678 11356 14195 28390 56780 2384897 4769794 9539588 11924485 23848970 40543249 47697940 81086498 162172996 202716245 398277799 405432490 796555598 810864980 1593111196 1991388995 3982777990 6770722583 7965555980 13541445166 27082890332 33853612915 67707225830 135414451660