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207675335349 = 3417150817237
BaseRepresentation
bin1100000101101001101…
…0100010001010110101
3201212001020210010020000
43001122122202022311
511400304341212344
6235223231101513
721001250136666
oct3013232421265
9655036703200
10207675335349
1180090349259
12342ba071899
1316778509b21
14a0a15d536d
1556071dca69
hex305a6a22b5

207675335349 has 20 divisors (see below), whose sum is σ = 328479944364. Its totient is φ = 130306091904.

The previous prime is 207675335341. The next prime is 207675335359. The reversal of 207675335349 is 943533576702.

207675335349 is a `hidden beast` number, since 2 + 0 + 7 + 6 + 75 + 33 + 534 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 155322692100 + 52352643249 = 394110^2 + 228807^2 .

It is not a de Polignac number, because 207675335349 - 23 = 207675335341 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 207675335295 and 207675335304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207675335341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 75407242 + ... + 75409995.

Almost surely, 2207675335349 is an apocalyptic number.

It is an amenable number.

207675335349 is a deficient number, since it is larger than the sum of its proper divisors (120804609015).

207675335349 is a wasteful number, since it uses less digits than its factorization.

207675335349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150817266 (or 150817257 counting only the distinct ones).

The product of its (nonzero) digits is 14288400, while the sum is 54.

The spelling of 207675335349 in words is "two hundred seven billion, six hundred seventy-five million, three hundred thirty-five thousand, three hundred forty-nine".

Divisors: 1 3 9 17 27 51 81 153 459 1377 150817237 452451711 1357355133 2563893029 4072065399 7691679087 12216196197 23075037261 69225111783 207675335349