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206452968 = 23323374009
BaseRepresentation
bin11000100111000…
…11100011101000
3112101110220020020
430103203203220
5410322443333
632253000440
75054551461
oct1423434350
9471426206
10206452968
11a65a0197
1259183120
1333a06527
141d5c1d68
15131d13b3
hexc4e38e8

206452968 has 32 divisors (see below), whose sum is σ = 538574400. Its totient is φ = 65825408.

The previous prime is 206452931. The next prime is 206452973. The reversal of 206452968 is 869254602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186453 + ... + 187556.

It is an arithmetic number, because the mean of its divisors is an integer number (16830450).

Almost surely, 2206452968 is an apocalyptic number.

It is an amenable number.

206452968 is an abundant number, since it is smaller than the sum of its proper divisors (332121432).

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

206452968 is a wasteful number, since it uses less digits than its factorization.

206452968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374041 (or 374037 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 206452968 is about 14368.4713174367. The cubic root of 206452968 is about 591.0266220640.

The spelling of 206452968 in words is "two hundred six million, four hundred fifty-two thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 374009 748018 1122027 1496036 2244054 2992072 4488108 8602207 8976216 17204414 25806621 34408828 51613242 68817656 103226484 206452968