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10389092789 = 151260926371
BaseRepresentation
bin10011010110011110…
…01111100110110101
3222211000220121002102
421223033033212311
5132234101432124
64434522151445
7515310555155
oct115317174665
928730817072
1010389092789
1144514101a9
12201b352585
13c974b02aa
14707ac8765
1540c119aae
hex26b3cf9b5

10389092789 has 8 divisors (see below), whose sum is σ = 10462299840. Its totient is φ = 10315944000.

The previous prime is 10389092761. The next prime is 10389092797. The reversal of 10389092789 is 98729098301.

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 10389092789 - 28 = 10389092533 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10389092719) 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, 380774 + ... + 407144.

It is an arithmetic number, because the mean of its divisors is an integer number (1307787480).

Almost surely, 210389092789 is an apocalyptic number.

It is an amenable number.

10389092789 is a deficient number, since it is larger than the sum of its proper divisors (73207051).

10389092789 is a wasteful number, since it uses less digits than its factorization.

10389092789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29131.

The product of its (nonzero) digits is 1959552, while the sum is 56.

The spelling of 10389092789 in words is "ten billion, three hundred eighty-nine million, ninety-two thousand, seven hundred eighty-nine".

Divisors: 1 151 2609 26371 393959 3982021 68801939 10389092789