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4042014012 = 2232831352749
BaseRepresentation
bin1111000011101100…
…0011110100111100
3101102200202120211200
43300323003310330
531234223422022
61505030215500
7202110360261
oct36073036474
911380676750
104042014012
11179467aa53
129497b4590
134c5541b8a
142a4b6d268
15189cc3bac
hexf0ec3d3c

4042014012 has 36 divisors (see below), whose sum is σ = 10340421000. Its totient is φ = 1331104032.

The previous prime is 4042013953. The next prime is 4042014013. The reversal of 4042014012 is 2104102404.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×40420140122 = 32675754546408672288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042014013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 673387 + ... + 679362.

Almost surely, 24042014012 is an apocalyptic number.

It is an amenable number.

4042014012 is an abundant number, since it is smaller than the sum of its proper divisors (6298406988).

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

4042014012 is a wasteful number, since it uses less digits than its factorization.

4042014012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352842 (or 1352837 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 4042014012 is about 63576.8354984738. The cubic root of 4042014012 is about 1592.9394633230.

Adding to 4042014012 its reverse (2104102404), we get a palindrome (6146116416).

The spelling of 4042014012 in words is "four billion, forty-two million, fourteen thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 83 166 249 332 498 747 996 1494 2988 1352749 2705498 4058247 5410996 8116494 12174741 16232988 24349482 48698964 112278167 224556334 336834501 449112668 673669002 1010503503 1347338004 2021007006 4042014012