Search a number
-
+
93744500789 = 2371363110889
BaseRepresentation
bin101011101001110011…
…0111001000000110101
322221222012211001112202
41113103212321000311
53013442043011124
6111022101554245
76526035052322
oct1272346710065
9287865731482
1093744500789
1136836365a45
1216202a15985
138abc827214
144774343b49
152689e835ae
hex15d39b9035

93744500789 has 8 divisors (see below), whose sum is σ = 93818482560. Its totient is φ = 93670552800.

The previous prime is 93744500777. The next prime is 93744500807. The reversal of 93744500789 is 98700544739.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-93744500789 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 (93744500189) 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, 8603657 + ... + 8614545.

It is an arithmetic number, because the mean of its divisors is an integer number (11727310320).

Almost surely, 293744500789 is an apocalyptic number.

It is an amenable number.

93744500789 is a deficient number, since it is larger than the sum of its proper divisors (73981771).

93744500789 is a wasteful number, since it uses less digits than its factorization.

93744500789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16891.

The product of its (nonzero) digits is 7620480, while the sum is 56.

The spelling of 93744500789 in words is "ninety-three billion, seven hundred forty-four million, five hundred thousand, seven hundred eighty-nine".

Divisors: 1 2371 3631 10889 8609101 25817819 39537959 93744500789