Search a number
-
+
3146944811 = 127227109159
BaseRepresentation
bin1011101110010010…
…1001000100101011
322010022112100201112
42323210221010223
522421104213221
61240133540535
7140661406133
oct27344510453
98108470645
103146944811
11137540623a
12739aa474b
133b1c8392a
1421bd37ac3
1513641d15b
hexbb92912b

3146944811 has 8 divisors (see below), whose sum is σ = 3185725440. Its totient is φ = 3108383208.

The previous prime is 3146944771. The next prime is 3146944837. The reversal of 3146944811 is 1184496413.

3146944811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3146944811 - 218 = 3146682667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3146944861) 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, 25751 + ... + 83408.

It is an arithmetic number, because the mean of its divisors is an integer number (398215680).

Almost surely, 23146944811 is an apocalyptic number.

3146944811 is a deficient number, since it is larger than the sum of its proper divisors (38780629).

3146944811 is a wasteful number, since it uses less digits than its factorization.

3146944811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109513.

The product of its digits is 82944, while the sum is 41.

The square root of 3146944811 is about 56097.6364118846. The cubic root of 3146944811 is about 1465.4231303873.

The spelling of 3146944811 in words is "three billion, one hundred forty-six million, nine hundred forty-four thousand, eight hundred eleven".

Divisors: 1 127 227 28829 109159 13863193 24779093 3146944811