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10378168009 = 114123011459
BaseRepresentation
bin10011010101001011…
…00100011011001001
3222210021100120002221
421222211210123021
5132223302334014
64433452054041
7515115654406
oct115245443311
928707316087
1010378168009
114446229260
122017764321
13c95156821
147064832ad
1540b1acb24
hex26a9646c9

10378168009 has 8 divisors (see below), whose sum is σ = 11597775840. Its totient is φ = 9204583200.

The previous prime is 10378168001. The next prime is 10378168037. The reversal of 10378168009 is 90086187301.

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 10378168009 - 23 = 10378168001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10378168001) 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, 11505279 + ... + 11506180.

It is an arithmetic number, because the mean of its divisors is an integer number (1449721980).

Almost surely, 210378168009 is an apocalyptic number.

It is an amenable number.

10378168009 is a deficient number, since it is larger than the sum of its proper divisors (1219607831).

10378168009 is a wasteful number, since it uses less digits than its factorization.

10378168009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23011511.

The product of its (nonzero) digits is 72576, while the sum is 43.

The spelling of 10378168009 in words is "ten billion, three hundred seventy-eight million, one hundred sixty-eight thousand, nine".

Divisors: 1 11 41 451 23011459 253126049 943469819 10378168009