Search a number
-
+
93030746605 = 543432701147
BaseRepresentation
bin101011010100100010…
…0001000100111101101
322220010110202120212121
41112221010020213231
53011011332342410
6110423203432541
76502250204326
oct1265104104755
9286113676777
1093030746605
11364aa481955
1216043985751
138a079b0574
14470762944d
1526474959da
hex15a91089ed

93030746605 has 8 divisors (see below), whose sum is σ = 114233103072. Its totient is φ = 72693792528.

The previous prime is 93030746581. The next prime is 93030746657. The reversal of 93030746605 is 50664703039.

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 93030746605 - 211 = 93030744557 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216350359 + ... + 216350788.

It is an arithmetic number, because the mean of its divisors is an integer number (14279137884).

Almost surely, 293030746605 is an apocalyptic number.

It is an amenable number.

93030746605 is a deficient number, since it is larger than the sum of its proper divisors (21202356467).

93030746605 is a wasteful number, since it uses less digits than its factorization.

93030746605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432701195.

The product of its (nonzero) digits is 408240, while the sum is 43.

The spelling of 93030746605 in words is "ninety-three billion, thirty million, seven hundred forty-six thousand, six hundred five".

Divisors: 1 5 43 215 432701147 2163505735 18606149321 93030746605