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97685293321 = 7111268640173
BaseRepresentation
bin101101011111001111…
…1110100100100001001
3100100010212010001121201
41122332133310210021
53100024413341241
6112513114504201
710025506202350
oct1327637644411
9310125101551
1097685293321
113847888a780
1216b22735061
13929a0b8615
144a29884997
15281ae10931
hex16be7f4909

97685293321 has 8 divisors (see below), whose sum is σ = 121789456704. Its totient is φ = 76118410320.

The previous prime is 97685293267. The next prime is 97685293337. The reversal of 97685293321 is 12339258679.

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 97685293321 - 229 = 97148422409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97685293361) 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, 634320010 + ... + 634320163.

It is an arithmetic number, because the mean of its divisors is an integer number (15223682088).

Almost surely, 297685293321 is an apocalyptic number.

It is an amenable number.

97685293321 is a deficient number, since it is larger than the sum of its proper divisors (24104163383).

97685293321 is a wasteful number, since it uses less digits than its factorization.

97685293321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268640191.

The product of its digits is 4898880, while the sum is 55.

The spelling of 97685293321 in words is "ninety-seven billion, six hundred eighty-five million, two hundred ninety-three thousand, three hundred twenty-one".

Divisors: 1 7 11 77 1268640173 8880481211 13955041903 97685293321