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4024312040 = 235714372543
BaseRepresentation
bin1110111111011110…
…0010000011101000
3101101110110020022002
43233313202003220
531220210441130
61503154550132
7201504042110
oct35767420350
911343406262
104024312040
11178568a221
12943898348
134c1984738
142a2682040
15188478b45
hexefde20e8

4024312040 has 32 divisors (see below), whose sum is σ = 10348231680. Its totient is φ = 1379764032.

The previous prime is 4024312007. The next prime is 4024312129. The reversal of 4024312040 is 402134204.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 7185992 + ... + 7186551.

It is an arithmetic number, because the mean of its divisors is an integer number (323382240).

Almost surely, 24024312040 is an apocalyptic number.

4024312040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4024312040 is an abundant number, since it is smaller than the sum of its proper divisors (6323919640).

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

4024312040 is a wasteful number, since it uses less digits than its factorization.

4024312040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14372561 (or 14372557 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4024312040 is about 63437.4655861976. The cubic root of 4024312040 is about 1590.6106379153.

Adding to 4024312040 its reverse (402134204), we get a palindrome (4426446244).

The spelling of 4024312040 in words is "four billion, twenty-four million, three hundred twelve thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 14372543 28745086 57490172 71862715 100607801 114980344 143725430 201215602 287450860 402431204 503039005 574901720 804862408 1006078010 2012156020 4024312040