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4042024240 = 24567754109
BaseRepresentation
bin1111000011101100…
…0110010100110000
3101102200210002212111
43300323012110300
531234224233430
61505030335104
7202110432142
oct36073062460
911380702774
104042024240
111794687701
129497ba494
134c5546727
142a4b72c92
15189cc6c2a
hexf0ec6530

4042024240 has 40 divisors (see below), whose sum is σ = 9537983280. Its totient is φ = 1592676096.

The previous prime is 4042024213. The next prime is 4042024247. The reversal of 4042024240 is 424202404.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (4042024247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371695 + ... + 382414.

It is an arithmetic number, because the mean of its divisors is an integer number (238449582).

Almost surely, 24042024240 is an apocalyptic number.

4042024240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4042024240 is an abundant number, since it is smaller than the sum of its proper divisors (5495959040).

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

4042024240 is a wasteful number, since it uses less digits than its factorization.

4042024240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754189 (or 754183 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 4042024240 is about 63576.9159365253. The cubic root of 4042024240 is about 1592.9408069248.

Adding to 4042024240 its reverse (424202404), we get a palindrome (4466226644).

The spelling of 4042024240 in words is "four billion, forty-two million, twenty-four thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 67 80 134 268 335 536 670 1072 1340 2680 5360 754109 1508218 3016436 3770545 6032872 7541090 12065744 15082180 30164360 50525303 60328720 101050606 202101212 252626515 404202424 505253030 808404848 1010506060 2021012120 4042024240