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172104063801 = 361609931163
BaseRepresentation
bin1010000001001000110…
…0111001101100111001
3121110020020011022001020
42200102030321230321
510304432120020201
6211021415213053
715301620255645
oct2402214715471
9543206138036
10172104063801
1166a9729147a
1229431377189
13132c9b38857
14848929dc25
154724416a36
hex2812339b39

172104063801 has 8 divisors (see below), whose sum is σ = 229476056160. Its totient is φ = 114734056992.

The previous prime is 172104063793. The next prime is 172104063851. The reversal of 172104063801 is 108360401271.

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

It is not a de Polignac number, because 172104063801 - 23 = 172104063793 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (172104063851) 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 7 ways as a sum of consecutive naturals, for example, 280755 + ... + 650408.

It is an arithmetic number, because the mean of its divisors is an integer number (28684507020).

Almost surely, 2172104063801 is an apocalyptic number.

It is an amenable number.

172104063801 is a deficient number, since it is larger than the sum of its proper divisors (57371992359).

172104063801 is an equidigital number, since it uses as much as digits as its factorization.

172104063801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992775.

The product of its (nonzero) digits is 8064, while the sum is 33.

The spelling of 172104063801 in words is "one hundred seventy-two billion, one hundred four million, sixty-three thousand, eight hundred one".

Divisors: 1 3 61609 184827 931163 2793489 57368021267 172104063801