Search a number
-
+
92106871919 = 194847730101
BaseRepresentation
bin101010111000111111…
…1110101010001101111
322210202002022220001122
41111301333311101233
53002113324400134
6110151401531155
76440331331166
oct1256177652157
9283662286048
1092106871919
1136075a23157
1215a264a3abb
1388bb477c5a
14465aa563dd
1525e130002e
hex1571ff546f

92106871919 has 4 divisors (see below), whose sum is σ = 96954602040. Its totient is φ = 87259141800.

The previous prime is 92106871873. The next prime is 92106871921. The reversal of 92106871919 is 91917860129.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91917860129 = 917031002343.

It is a cyclic number.

It is not a de Polignac number, because 92106871919 - 28 = 92106871663 is a prime.

It is a super-2 number, since 2×921068719192 (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 (92106811919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2423865032 + ... + 2423865069.

It is an arithmetic number, because the mean of its divisors is an integer number (24238650510).

Almost surely, 292106871919 is an apocalyptic number.

92106871919 is a deficient number, since it is larger than the sum of its proper divisors (4847730121).

92106871919 is a wasteful number, since it uses less digits than its factorization.

92106871919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4847730120.

The product of its (nonzero) digits is 489888, while the sum is 53.

The spelling of 92106871919 in words is "ninety-two billion, one hundred six million, eight hundred seventy-one thousand, nine hundred nineteen".

Divisors: 1 19 4847730101 92106871919