Search a number
-
+
2392970923 = 71409242621
BaseRepresentation
bin1000111010100001…
…1101011010101011
320011202210111222201
42032220131122223
514400100032143
61033241401031
7113204626420
oct21650353253
96152714881
102392970923
111018851522
12569499177
132c19c7435
14189b4dd47
15e013864d
hex8ea1d6ab

2392970923 has 8 divisors (see below), whose sum is σ = 2736776160. Its totient is φ = 2049653760.

The previous prime is 2392970897. The next prime is 2392970929. The reversal of 2392970923 is 3290792932.

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

It is not a de Polignac number, because 2392970923 - 225 = 2359416491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2392970929) by changing a digit.

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, 111448 + ... + 131173.

It is an arithmetic number, because the mean of its divisors is an integer number (342097020).

Almost surely, 22392970923 is an apocalyptic number.

2392970923 is a deficient number, since it is larger than the sum of its proper divisors (343805237).

2392970923 is a wasteful number, since it uses less digits than its factorization.

2392970923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244037.

The product of its (nonzero) digits is 367416, while the sum is 46.

The square root of 2392970923 is about 48918.0020340161. The cubic root of 2392970923 is about 1337.5575398776.

The spelling of 2392970923 in words is "two billion, three hundred ninety-two million, nine hundred seventy thousand, nine hundred twenty-three".

Divisors: 1 7 1409 9863 242621 1698347 341852989 2392970923