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97501418605 = 5171147075513
BaseRepresentation
bin101101011001110001…
…0011001010001101101
3100022200001010020221001
41122303202121101231
53044140330343410
6112442545440301
710021114245433
oct1326342312155
9308601106831
1097501418605
11383940109a8
1216a91040091
13926ac88c06
144a0d29cd53
152809bde33a
hex16b389946d

97501418605 has 8 divisors (see below), whose sum is σ = 123884155512. Its totient is φ = 73412832768.

The previous prime is 97501418527. The next prime is 97501418611. The reversal of 97501418605 is 50681410579.

It can be written as a sum of positive squares in 4 ways, for example, as 6887174121 + 90614244484 = 82989^2 + 301022^2 .

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 97501418605 - 27 = 97501418477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 573537672 + ... + 573537841.

It is an arithmetic number, because the mean of its divisors is an integer number (15485519439).

Almost surely, 297501418605 is an apocalyptic number.

It is an amenable number.

97501418605 is a deficient number, since it is larger than the sum of its proper divisors (26382736907).

97501418605 is a wasteful number, since it uses less digits than its factorization.

97501418605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147075535.

The product of its (nonzero) digits is 302400, while the sum is 46.

The spelling of 97501418605 in words is "ninety-seven billion, five hundred one million, four hundred eighteen thousand, six hundred five".

Divisors: 1 5 17 85 1147075513 5735377565 19500283721 97501418605