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9730973245 = 57278027807
BaseRepresentation
bin10010001000000001…
…01101111000111101
3221010011112122210111
421010000231320331
5124412112120440
64245332310021
7463066623250
oct110400557075
927104478714
109730973245
114143976254
121a76a72311
13bc1045646
14684533097
153be46b4ea
hex24402de3d

9730973245 has 8 divisors (see below), whose sum is σ = 13345334784. Its totient is φ = 6672667344.

The previous prime is 9730973221. The next prime is 9730973279. The reversal of 9730973245 is 5423790379.

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

It is not a de Polignac number, because 9730973245 - 27 = 9730973117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139013869 + ... + 139013938.

It is an arithmetic number, because the mean of its divisors is an integer number (1668166848).

Almost surely, 29730973245 is an apocalyptic number.

It is an amenable number.

9730973245 is a deficient number, since it is larger than the sum of its proper divisors (3614361539).

9730973245 is a wasteful number, since it uses less digits than its factorization.

9730973245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278027819.

The product of its (nonzero) digits is 1428840, while the sum is 49.

The square root of 9730973245 is about 98645.6955219030. The cubic root of 9730973245 is about 2134.9387807020.

The spelling of 9730973245 in words is "nine billion, seven hundred thirty million, nine hundred seventy-three thousand, two hundred forty-five".

Divisors: 1 5 7 35 278027807 1390139035 1946194649 9730973245