Search a number
-
+
3141254564 = 227237795483
BaseRepresentation
bin1011101100111011…
…1011110110100100
322002220211021011122
42323032323312210
522413130121224
61235411553112
7140562136400
oct27316736644
98086737148
103141254564
11137217a058
12737bbb798
133b0a40916
1421b296100
15135b9715e
hexbb3bbda4

3141254564 has 72 divisors (see below), whose sum is σ = 6651872640. Its totient is φ = 1293050304.

The previous prime is 3141254563. The next prime is 3141254573. The reversal of 3141254564 is 4654521413.

It is not an unprimeable number, because it can be changed into a prime (3141254563) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 570167 + ... + 575649.

It is an arithmetic number, because the mean of its divisors is an integer number (92387120).

Almost surely, 23141254564 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3141254564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3325936320).

3141254564 is an abundant number, since it is smaller than the sum of its proper divisors (3510618076).

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

3141254564 is a wasteful number, since it uses less digits than its factorization.

3141254564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5617 (or 5608 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The square root of 3141254564 is about 56046.8961138795. The cubic root of 3141254564 is about 1464.5393472220.

Adding to 3141254564 its reverse (4654521413), we get a palindrome (7795775977).

The spelling of 3141254564 in words is "three billion, one hundred forty-one million, two hundred fifty-four thousand, five hundred sixty-four".

Divisors: 1 2 4 7 14 28 37 49 74 79 98 148 158 196 259 316 518 553 1036 1106 1813 2212 2923 3626 3871 5483 5846 7252 7742 10966 11692 15484 20461 21932 38381 40922 76762 81844 143227 153524 202871 268667 286454 405742 433157 537334 572908 811484 866314 1074668 1420097 1732628 2840194 3032099 5680388 6064198 9940679 12128396 16026809 19881358 21224693 32053618 39762716 42449386 64107236 84898772 112187663 224375326 448750652 785313641 1570627282 3141254564