Search a number
-
+
7946105941 = 23345482867
BaseRepresentation
bin1110110011001111…
…11111010001010101
3202111210000000011001
413121213333101111
5112233200342231
63352252343301
7400624533424
oct73147772125
922453000131
107946105941
113408408004
121659174b31
13998323447
145554792bb
15317901b61
hex1d99ff455

7946105941 has 4 divisors (see below), whose sum is σ = 8291588832. Its totient is φ = 7600623052.

The previous prime is 7946105939. The next prime is 7946105989. The reversal of 7946105941 is 1495016497.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7946105941 - 21 = 7946105939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7946105891 and 7946105900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7946115941) 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, 172741411 + ... + 172741456.

It is an arithmetic number, because the mean of its divisors is an integer number (2072897208).

Almost surely, 27946105941 is an apocalyptic number.

It is an amenable number.

7946105941 is a deficient number, since it is larger than the sum of its proper divisors (345482891).

7946105941 is a wasteful number, since it uses less digits than its factorization.

7946105941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345482890.

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 7946105941 is about 89140.9330274257. The cubic root of 7946105941 is about 1995.4987051895.

The spelling of 7946105941 in words is "seven billion, nine hundred forty-six million, one hundred five thousand, nine hundred forty-one".

Divisors: 1 23 345482867 7946105941