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206955676932 = 22317246306411
BaseRepresentation
bin1100000010111110000…
…1010000010100000100
3201210012002121200110120
43000233201100110010
511342321123130212
6235024002221540
720644361141334
oct3005741202404
9653162550416
10206955676932
117a8510a2234
12341390548b0
13166923a6944
14a033bc10c4
1555b3e3588c
hex302f850504

206955676932 has 12 divisors (see below), whose sum is σ = 482896579536. Its totient is φ = 68985225640.

The previous prime is 206955676913. The next prime is 206955676987. The reversal of 206955676932 is 239676559602.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 8623153194 + ... + 8623153217.

It is an arithmetic number, because the mean of its divisors is an integer number (40241381628).

Almost surely, 2206955676932 is an apocalyptic number.

It is an amenable number.

206955676932 is an abundant number, since it is smaller than the sum of its proper divisors (275940902604).

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

206955676932 is a wasteful number, since it uses less digits than its factorization.

206955676932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17246306418 (or 17246306416 counting only the distinct ones).

The product of its (nonzero) digits is 36741600, while the sum is 60.

The spelling of 206955676932 in words is "two hundred six billion, nine hundred fifty-five million, six hundred seventy-six thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 12 17246306411 34492612822 51738919233 68985225644 103477838466 206955676932