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135455560 = 23519178231
BaseRepresentation
bin10000001001011…
…10001101001000
3100102212212002121
420010232031020
5234134034220
621235141024
73233232112
oct1004561510
9312785077
10135455560
116a508849
1239444774
13220a8a26
1413dc03b2
15bd59eaa
hex812e348

135455560 has 32 divisors (see below), whose sum is σ = 320817600. Its totient is φ = 51330240.

The previous prime is 135455543. The next prime is 135455591. The reversal of 135455560 is 65554531.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88356 + ... + 89875.

It is an arithmetic number, because the mean of its divisors is an integer number (10025550).

Almost surely, 2135455560 is an apocalyptic number.

135455560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135455560 is an abundant number, since it is smaller than the sum of its proper divisors (185362040).

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

135455560 is a wasteful number, since it uses less digits than its factorization.

135455560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178261 (or 178257 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 34.

The square root of 135455560 is about 11638.5377088361. The cubic root of 135455560 is about 513.5691706957.

The spelling of 135455560 in words is "one hundred thirty-five million, four hundred fifty-five thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 178231 356462 712924 891155 1425848 1782310 3386389 3564620 6772778 7129240 13545556 16931945 27091112 33863890 67727780 135455560