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200173038751 = 7170271679459
BaseRepresentation
bin1011101001101100111…
…1100010110010011111
3201010200101212222001001
42322123033202302133
511234423244220001
6231542550531131
720314321520110
oct2723317426237
9633611788031
10200173038751
1177990509834
1232965666aa7
1315b5112667a
14998d086207
155318755001
hex2e9b3e2c9f

200173038751 has 8 divisors (see below), whose sum is σ = 228782759040. Its totient is φ = 171566711448.

The previous prime is 200173038677. The next prime is 200173038757. The reversal of 200173038751 is 157830371002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200173038751 - 29 = 200173038239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200173038751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200173038757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 720541 + ... + 958918.

It is an arithmetic number, because the mean of its divisors is an integer number (28597844880).

Almost surely, 2200173038751 is an apocalyptic number.

200173038751 is a deficient number, since it is larger than the sum of its proper divisors (28609720289).

200173038751 is a wasteful number, since it uses less digits than its factorization.

200173038751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696493.

The product of its (nonzero) digits is 35280, while the sum is 37.

The spelling of 200173038751 in words is "two hundred billion, one hundred seventy-three million, thirty-eight thousand, seven hundred fifty-one".

Divisors: 1 7 17027 119189 1679459 11756213 28596148393 200173038751