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206833700142 = 232191798733623
BaseRepresentation
bin1100000010100000111…
…1111100110100101110
3201202212121002121202200
43000220033330310232
511342043411401032
6235003524002330
720641350305016
oct3005017746456
9652777077680
10206833700142
117a799260273
12341042303a6
131667303a024
14a02190cc46
1555a838e47c
hex30283fcd2e

206833700142 has 48 divisors (see below), whose sum is σ = 471766239360. Its totient is φ = 65310331536.

The previous prime is 206833700141. The next prime is 206833700147. The reversal of 206833700142 is 241007338602.

It is a happy number.

206833700142 is a `hidden beast` number, since 206 + 83 + 370 + 0 + 1 + 4 + 2 = 666.

206833700142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 206833700097 and 206833700106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206833700141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6134743 + ... + 6168365.

It is an arithmetic number, because the mean of its divisors is an integer number (9828463320).

Almost surely, 2206833700142 is an apocalyptic number.

206833700142 is an abundant number, since it is smaller than the sum of its proper divisors (264932539218).

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

206833700142 is a wasteful number, since it uses less digits than its factorization.

206833700142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51637 (or 51634 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 206833700142 in words is "two hundred six billion, eight hundred thirty-three million, seven hundred thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 17987 33623 35974 53961 67246 100869 107922 161883 201738 302607 323766 341753 605214 638837 683506 1025259 1277674 1916511 2050518 3075777 3833022 5749533 6151554 11499066 604776901 1209553802 1814330703 3628661406 5442992109 10885984218 11490761119 22981522238 34472283357 68944566714 103416850071 206833700142