Search a number
-
+
93092005949 = 1032115742719
BaseRepresentation
bin101011010110010110…
…1110100100000111101
322220021202000212220012
41112230231310200331
53011123023142244
6110433232433005
76503622665105
oct1265455644075
9286252025805
1093092005949
1136531012a08
12160603a8765
138a175ab7b7
144711814205
15264ca4689e
hex15acb7483d

93092005949 has 8 divisors (see below), whose sum is σ = 94002455040. Its totient is φ = 92181684816.

The previous prime is 93092005913. The next prime is 93092005991. The reversal of 93092005949 is 94950029039.

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 93092005949 - 216 = 93091940413 is a prime.

It is a super-2 number, since 2×930920059492 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 93092005897 and 93092005906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93092005249) 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, 2157812 + ... + 2200530.

It is an arithmetic number, because the mean of its divisors is an integer number (11750306880).

Almost surely, 293092005949 is an apocalyptic number.

It is an amenable number.

93092005949 is a deficient number, since it is larger than the sum of its proper divisors (910449091).

93092005949 is a wasteful number, since it uses less digits than its factorization.

93092005949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63979.

The product of its (nonzero) digits is 787320, while the sum is 50.

The spelling of 93092005949 in words is "ninety-three billion, ninety-two million, five thousand, nine hundred forty-nine".

Divisors: 1 103 21157 42719 2179171 4400057 903805883 93092005949