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135834380 = 22511617429
BaseRepresentation
bin10000001100010…
…10101100001100
3100110121002201222
420012022230030
5234233200010
621251222512
73236400413
oct1006125414
9313532658
10135834380
116a747420
12395a7a38
13221ac296
141407c47a
15bdd2355
hex818ab0c

135834380 has 24 divisors (see below), whose sum is σ = 311184720. Its totient is φ = 49394240.

The previous prime is 135834379. The next prime is 135834409. The reversal of 135834380 is 83438531.

135834380 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 135834380.

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, 308495 + ... + 308934.

It is an arithmetic number, because the mean of its divisors is an integer number (12966030).

Almost surely, 2135834380 is an apocalyptic number.

135834380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135834380 is an abundant number, since it is smaller than the sum of its proper divisors (175350340).

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

135834380 is a wasteful number, since it uses less digits than its factorization.

135834380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617449 (or 617447 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 135834380 is about 11654.8007275972. The cubic root of 135834380 is about 514.0474805619.

The spelling of 135834380 in words is "one hundred thirty-five million, eight hundred thirty-four thousand, three hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 617429 1234858 2469716 3087145 6174290 6791719 12348580 13583438 27166876 33958595 67917190 135834380