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97930909589 = 672336273199
BaseRepresentation
bin101101100110100100…
…0110001011110010101
3100100202222021122210112
41123031020301132111
53101030303101324
6112553331132405
710034550665642
oct1331510613625
9310688248715
1097930909589
1138594499927
1216b90a44105
139308c548a6
144a5033cdc9
15283277ac0e
hex16cd231795

97930909589 has 8 divisors (see below), whose sum is σ = 99819158400. Its totient is φ = 96055207776.

The previous prime is 97930909561. The next prime is 97930909613. The reversal of 97930909589 is 98590903979.

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 97930909589 - 28 = 97930909333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97930909289) 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 7 ways as a sum of consecutive naturals, for example, 3120989 + ... + 3152210.

It is an arithmetic number, because the mean of its divisors is an integer number (12477394800).

Almost surely, 297930909589 is an apocalyptic number.

It is an amenable number.

97930909589 is a deficient number, since it is larger than the sum of its proper divisors (1888248811).

97930909589 is a wasteful number, since it uses less digits than its factorization.

97930909589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6273499.

The product of its (nonzero) digits is 49601160, while the sum is 68.

The spelling of 97930909589 in words is "ninety-seven billion, nine hundred thirty million, nine hundred nine thousand, five hundred eighty-nine".

Divisors: 1 67 233 15611 6273199 420304333 1461655367 97930909589