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135577700 = 22521355777
BaseRepresentation
bin10000001010011…
…00000001100100
3100110010001122022
420011030001210
5234201441300
621241522312
73234251156
oct1005140144
9313101568
10135577700
116a591595
12394a3398
132211c4bb
1414012ad6
15bd81285
hex814c064

135577700 has 18 divisors (see below), whose sum is σ = 294203826. Its totient is φ = 54231040.

The previous prime is 135577661. The next prime is 135577727. The reversal of 135577700 is 7775531.

It can be written as a sum of positive squares in 3 ways, for example, as 30228004 + 105349696 = 5498^2 + 10264^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 677789 + ... + 677988.

It is an arithmetic number, because the mean of its divisors is an integer number (16344657).

Almost surely, 2135577700 is an apocalyptic number.

135577700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135577700 is an abundant number, since it is smaller than the sum of its proper divisors (158626126).

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

135577700 is a wasteful number, since it uses less digits than its factorization.

135577700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355791 (or 1355784 counting only the distinct ones).

The product of its (nonzero) digits is 25725, while the sum is 35.

The square root of 135577700 is about 11643.7837492801. The cubic root of 135577700 is about 513.7234857449.

The spelling of 135577700 in words is "one hundred thirty-five million, five hundred seventy-seven thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1355777 2711554 5423108 6778885 13557770 27115540 33894425 67788850 135577700