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52100478804417 = 317366826268139
BaseRepresentation
bin10111101100010100101101…
…00010000010000111000001
320211110202102221121020112120
423312022112202002013001
523312103240033220132
6302450343551514453
713655064301603011
oct1366122642020701
9224422387536476
1052100478804417
11156677640348aa
125a15508b28a29
13230c091a3a4b4
14cc1968953c41
156053bde0502c
hex2f62968821c1

52100478804417 has 4 divisors (see below), whose sum is σ = 69467305072560. Its totient is φ = 34733652536276.

The previous prime is 52100478804403. The next prime is 52100478804443. The reversal of 52100478804417 is 71440887400125.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52100478804417 - 211 = 52100478802369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52100478804417.

It is not an unprimeable number, because it can be changed into a prime (52100478804917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8683413134067 + ... + 8683413134072.

It is an arithmetic number, because the mean of its divisors is an integer number (17366826268140).

Almost surely, 252100478804417 is an apocalyptic number.

It is an amenable number.

52100478804417 is a deficient number, since it is larger than the sum of its proper divisors (17366826268143).

52100478804417 is a wasteful number, since it uses less digits than its factorization.

52100478804417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17366826268142.

The product of its (nonzero) digits is 2007040, while the sum is 51.

The spelling of 52100478804417 in words is "fifty-two trillion, one hundred billion, four hundred seventy-eight million, eight hundred four thousand, four hundred seventeen".

Divisors: 1 3 17366826268139 52100478804417