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97868542371 = 367486908171
BaseRepresentation
bin101101100100101101…
…0110111000110100011
3100100121121221002001120
41123021122313012203
53100413321323441
6112543222303323
710033162612215
oct1331132670643
9310547832046
1097868542371
1138562271476
1216b73b87b43
1392c9059302
144a45d465b5
15282c05b966
hex16c96b71a3

97868542371 has 8 divisors (see below), whose sum is σ = 132439022784. Its totient is φ = 64271878440.

The previous prime is 97868542357. The next prime is 97868542463. The reversal of 97868542371 is 17324586879.

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

It is not a de Polignac number, because 97868542371 - 27 = 97868542243 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (97868541371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243453885 + ... + 243454286.

It is an arithmetic number, because the mean of its divisors is an integer number (16554877848).

Almost surely, 297868542371 is an apocalyptic number.

97868542371 is a deficient number, since it is larger than the sum of its proper divisors (34570480413).

97868542371 is a wasteful number, since it uses less digits than its factorization.

97868542371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486908241.

The product of its digits is 20321280, while the sum is 60.

The spelling of 97868542371 in words is "ninety-seven billion, eight hundred sixty-eight million, five hundred forty-two thousand, three hundred seventy-one".

Divisors: 1 3 67 201 486908171 1460724513 32622847457 97868542371