Search a number
-
+
42002344212 = 2234933709547
BaseRepresentation
bin100111000111100010…
…001110100100010100
311000102012211011101020
4213013202032210110
51142010100003322
631143504001140
73014600015013
oct470742164424
9130365734336
1042002344212
11168a4256974
1281826001b0
133c64b6a91a
1420664b6a7a
15115c6ae05c
hex9c788e914

42002344212 has 24 divisors (see below), whose sum is σ = 98025475296. Its totient is φ = 13997923488.

The previous prime is 42002344207. The next prime is 42002344231. The reversal of 42002344212 is 21244320024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295578 + ... + 413969.

It is an arithmetic number, because the mean of its divisors is an integer number (4084394804).

Almost surely, 242002344212 is an apocalyptic number.

It is an amenable number.

42002344212 is an abundant number, since it is smaller than the sum of its proper divisors (56023131084).

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

42002344212 is a wasteful number, since it uses less digits than its factorization.

42002344212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714487 (or 714485 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 42002344212 its reverse (21244320024), we get a palindrome (63246664236).

The spelling of 42002344212 in words is "forty-two billion, two million, three hundred forty-four thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 4933 9866 14799 19732 29598 59196 709547 1419094 2128641 2838188 4257282 8514564 3500195351 7000390702 10500586053 14000781404 21001172106 42002344212