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135570670 = 2561222247
BaseRepresentation
bin10000001010010…
…10010011101110
3100110002200222221
420011022103232
5234201230140
621241425554
73234221524
oct1005122356
9313080887
10135570670
116a587284
123949b2ba
1322119241
1414010314
15bd7e14a
hex814a4ee

135570670 has 16 divisors (see below), whose sum is σ = 248028768. Its totient is φ = 53339040.

The previous prime is 135570653. The next prime is 135570689. The reversal of 135570670 is 76075531.

It is a congruent number.

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, 110514 + ... + 111733.

It is an arithmetic number, because the mean of its divisors is an integer number (15501798).

Almost surely, 2135570670 is an apocalyptic number.

135570670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135570670 is a deficient number, since it is larger than the sum of its proper divisors (112458098).

135570670 is a wasteful number, since it uses less digits than its factorization.

135570670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222315.

The product of its (nonzero) digits is 22050, while the sum is 34.

The square root of 135570670 is about 11643.4818675515. The cubic root of 135570670 is about 513.7146063630.

The spelling of 135570670 in words is "one hundred thirty-five million, five hundred seventy thousand, six hundred seventy".

Divisors: 1 2 5 10 61 122 305 610 222247 444494 1111235 2222470 13557067 27114134 67785335 135570670