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206468802 = 23211470489
BaseRepresentation
bin11000100111001…
…11011011000010
3112101111200221200
430103213123002
5410324000202
632253202030
75054645601
oct1423473302
9471450850
10206468802
11a6601081
1259190316
1333a107b7
141d5c7a38
15131d5e1c
hexc4e76c2

206468802 has 12 divisors (see below), whose sum is σ = 447349110. Its totient is φ = 68822928.

The previous prime is 206468783. The next prime is 206468827. The reversal of 206468802 is 208864602.

206468802 is a `hidden beast` number, since 2 + 0 + 646 + 8 + 8 + 0 + 2 = 666.

206468802 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 186568281 + 19900521 = 13659^2 + 4461^2 .

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, 5735227 + ... + 5735262.

Almost surely, 2206468802 is an apocalyptic number.

206468802 is an abundant number, since it is smaller than the sum of its proper divisors (240880308).

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

206468802 is a wasteful number, since it uses less digits than its factorization.

206468802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11470497 (or 11470494 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 206468802 is about 14369.0223049448. The cubic root of 206468802 is about 591.0417313588.

The spelling of 206468802 in words is "two hundred six million, four hundred sixty-eight thousand, eight hundred two".

Divisors: 1 2 3 6 9 18 11470489 22940978 34411467 68822934 103234401 206468802