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206356132 = 22174764567
BaseRepresentation
bin11000100110010…
…11111010100100
3112101021222101201
430103023322210
5410311344012
632250532244
75053666243
oct1423137244
9471258351
10206356132
11a6534464
1259137084
13339a1428
141d59895a
15131b2857
hexc4cbea4

206356132 has 24 divisors (see below), whose sum is σ = 390507264. Its totient is φ = 95041152.

The previous prime is 206356127. The next prime is 206356219. The reversal of 206356132 is 231653602.

206356132 is digitally balanced in base 2, 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 206356132.

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, 29088 + ... + 35479.

It is an arithmetic number, because the mean of its divisors is an integer number (16271136).

Almost surely, 2206356132 is an apocalyptic number.

It is an amenable number.

206356132 is a deficient number, since it is larger than the sum of its proper divisors (184151132).

206356132 is a wasteful number, since it uses less digits than its factorization.

206356132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64635 (or 64633 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 206356132 is about 14365.1011830756. The cubic root of 206356132 is about 590.9342013299.

The spelling of 206356132 in words is "two hundred six million, three hundred fifty-six thousand, one hundred thirty-two".

Divisors: 1 2 4 17 34 47 68 94 188 799 1598 3196 64567 129134 258268 1097639 2195278 3034649 4390556 6069298 12138596 51589033 103178066 206356132