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208673234232 = 2339789636269
BaseRepresentation
bin1100001001010111100…
…1001101110100111000
3201221121210111122010220
43002111321031310320
511404330321443412
6235510235340040
721035055140121
oct3022571156470
9657553448126
10208673234232
1180552667481
12345382b1620
13168a718c838
14a157d57048
155664b0668c
hex3095e4dd38

208673234232 has 32 divisors (see below), whose sum is σ = 527061267600. Its totient is φ = 68840653824.

The previous prime is 208673234177. The next prime is 208673234281. The reversal of 208673234232 is 232432376802.

It is a happy number.

208673234232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 44815807 + ... + 44820462.

Almost surely, 2208673234232 is an apocalyptic number.

It is an amenable number.

208673234232 is an abundant number, since it is smaller than the sum of its proper divisors (318388033368).

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

208673234232 is a wasteful number, since it uses less digits than its factorization.

208673234232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89636375 (or 89636371 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 42.

The spelling of 208673234232 in words is "two hundred eight billion, six hundred seventy-three million, two hundred thirty-four thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 97 194 291 388 582 776 1164 2328 89636269 179272538 268908807 358545076 537817614 717090152 1075635228 2151270456 8694718093 17389436186 26084154279 34778872372 52168308558 69557744744 104336617116 208673234232