Search a number
-
+
2134442412 = 22321723151637
BaseRepresentation
bin111111100111001…
…0000000110101100
312111202022220112200
41333032100012230
513332404124122
6551444301500
7103615314114
oct17716200654
95452286480
102134442412
119a59231a3
124b69a1890
13280289b9b
14163694044
15c75bc5ac
hex7f3901ac

2134442412 has 72 divisors (see below), whose sum is σ = 5961193056. Its totient is φ = 640510464.

The previous prime is 2134442363. The next prime is 2134442419. The reversal of 2134442412 is 2142444312.

2134442412 is a `hidden beast` number, since 213 + 4 + 442 + 4 + 1 + 2 = 666.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2134442419) 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, 61743 + ... + 89894.

It is an arithmetic number, because the mean of its divisors is an integer number (82794348).

Almost surely, 22134442412 is an apocalyptic number.

It is an amenable number.

2134442412 is an abundant number, since it is smaller than the sum of its proper divisors (3826750644).

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

2134442412 is a wasteful number, since it uses less digits than its factorization.

2134442412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151687 (or 151682 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 2134442412 is about 46200.0261038887. The cubic root of 2134442412 is about 1287.5422249262.

Adding to 2134442412 its reverse (2142444312), we get a palindrome (4276886724).

The spelling of 2134442412 in words is "two billion, one hundred thirty-four million, four hundred forty-two thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 17 18 23 34 36 46 51 68 69 92 102 138 153 204 207 276 306 391 414 612 782 828 1173 1564 2346 3519 4692 7038 14076 151637 303274 454911 606548 909822 1364733 1819644 2577829 2729466 3487651 5155658 5458932 6975302 7733487 10311316 10462953 13950604 15466974 20925906 23200461 30933948 31388859 41851812 46400922 59290067 62777718 92801844 118580134 125555436 177870201 237160268 355740402 533610603 711480804 1067221206 2134442412