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207683853134 = 2678322782261
BaseRepresentation
bin1100000101101011101…
…1000001101101001110
3201212001211210212102112
43001122323001231032
511400314031300014
6235224133424022
721001412424122
oct3013273015516
9655054725375
10207683853134
118009513684a
1234300a9b012
131677a1ccb34
14a0a27b1582
155607d2173e
hex305aec1b4e

207683853134 has 32 divisors (see below), whose sum is σ = 321398292096. Its totient is φ = 100613193120.

The previous prime is 207683853103. The next prime is 207683853229. The reversal of 207683853134 is 431358386702.

207683853134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2483564 + ... + 2565824.

It is an arithmetic number, because the mean of its divisors is an integer number (10043696628).

Almost surely, 2207683853134 is an apocalyptic number.

207683853134 is a deficient number, since it is larger than the sum of its proper divisors (113714438962).

207683853134 is a wasteful number, since it uses less digits than its factorization.

207683853134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82640.

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 207683853134 in words is "two hundred seven billion, six hundred eighty-three million, eight hundred fifty-three thousand, one hundred thirty-four".

Divisors: 1 2 67 83 134 166 227 454 5561 11122 15209 18841 30418 37682 82261 164522 1262347 2524694 5511487 6827663 11022974 13655326 18673247 37346494 457453421 914906842 1251107549 1549879501 2502215098 3099759002 103841926567 207683853134