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2012240334 = 2313191357787
BaseRepresentation
bin111011111110000…
…0101100111001110
312012020101101210210
41313330011213032
513110113142314
6531401143250
7100602521616
oct16774054716
95166341723
102012240334
11942947a45
12481a8ab26
13260b71870
14151363a46
15bb9ce559
hex77f059ce

2012240334 has 32 divisors (see below), whose sum is σ = 4562167680. Its totient is φ = 586563552.

The previous prime is 2012240317. The next prime is 2012240339. The reversal of 2012240334 is 4330422102.

It is a super-2 number, since 2×20122403342 = 8098222323552863112, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2012240334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012240339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 677412 + ... + 680375.

It is an arithmetic number, because the mean of its divisors is an integer number (142567740).

Almost surely, 22012240334 is an apocalyptic number.

2012240334 is an abundant number, since it is smaller than the sum of its proper divisors (2549927346).

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

2012240334 is a wasteful number, since it uses less digits than its factorization.

2012240334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357824.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2012240334 is about 44858.0018948682. The cubic root of 2012240334 is about 1262.4861331549.

Adding to 2012240334 its reverse (4330422102), we get a palindrome (6342662436).

The spelling of 2012240334 in words is "two billion, twelve million, two hundred forty thousand, three hundred thirty-four".

Divisors: 1 2 3 6 13 19 26 38 39 57 78 114 247 494 741 1482 1357787 2715574 4073361 8146722 17651231 25797953 35302462 51595906 52953693 77393859 105907386 154787718 335373389 670746778 1006120167 2012240334