Search a number
-
+
3142011444 = 22311131831009
BaseRepresentation
bin1011101101000111…
…0100101000110100
322002222020201102020
42323101310220310
522413323331234
61235440113140
7140601441135
oct27321645064
98088221366
103142011444
111372646780
127383057b0
133b0c47290
1421b411c8c
15135c96549
hexbb474a34

3142011444 has 48 divisors (see below), whose sum is σ = 8613071040. Its totient is φ = 878883840.

The previous prime is 3142011427. The next prime is 3142011449. The reversal of 3142011444 is 4441102413.

3142011444 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142011449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 913789 + ... + 917220.

It is an arithmetic number, because the mean of its divisors is an integer number (179438980).

Almost surely, 23142011444 is an apocalyptic number.

It is an amenable number.

3142011444 is an abundant number, since it is smaller than the sum of its proper divisors (5471059596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3142011444 is a wasteful number, since it uses less digits than its factorization.

3142011444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831040 (or 1831038 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 3142011444 is about 56053.6479098372. The cubic root of 3142011444 is about 1464.6569638729.

Adding to 3142011444 its reverse (4441102413), we get a palindrome (7583113857).

The spelling of 3142011444 in words is "three billion, one hundred forty-two million, eleven thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 11 12 13 22 26 33 39 44 52 66 78 132 143 156 286 429 572 858 1716 1831009 3662018 5493027 7324036 10986054 20141099 21972108 23803117 40282198 47606234 60423297 71409351 80564396 95212468 120846594 142818702 241693188 261834287 285637404 523668574 785502861 1047337148 1571005722 3142011444