Search a number
-
+
92930485919 = 1813171619647
BaseRepresentation
bin101011010001100010…
…1101010111010011111
322212212111002211001212
41112203011222322133
53010310201022134
6110405222455035
76466622045165
oct1264305527237
9285774084055
1092930485919
1136458922587
121601629447b
1389bcca820b
1446d81ab235
15263d78dbce
hex15a316ae9f

92930485919 has 8 divisors (see below), whose sum is σ = 93738747648. Its totient is φ = 92125464480.

The previous prime is 92930485909. The next prime is 92930485937. The reversal of 92930485919 is 91958403929.

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 92930485919 - 24 = 92930485903 is a prime.

It is a super-2 number, since 2×929304859192 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92930485909) 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, 752447 + ... + 867200.

It is an arithmetic number, because the mean of its divisors is an integer number (11717343456).

Almost surely, 292930485919 is an apocalyptic number.

92930485919 is a deficient number, since it is larger than the sum of its proper divisors (808261729).

92930485919 is a wasteful number, since it uses less digits than its factorization.

92930485919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620145.

The product of its (nonzero) digits is 6298560, while the sum is 59.

The spelling of 92930485919 in words is "ninety-two billion, nine hundred thirty million, four hundred eighty-five thousand, nine hundred nineteen".

Divisors: 1 181 317 57377 1619647 293156107 513428099 92930485919