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4023024140 = 225414906127
BaseRepresentation
bin1110111111001010…
…0111101000001100
3101101101000210122002
43233302213220030
531214343233030
61503111211432
7201460066232
oct35762475014
911341023562
104023024140
11178498a643
12943376b78
134c1623475
142a2428952
151882c2245
hexefca7a0c

4023024140 has 24 divisors (see below), whose sum is σ = 8654409792. Its totient is φ = 1569960320.

The previous prime is 4023024127. The next prime is 4023024149. The reversal of 4023024140 is 414203204.

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

It is not an unprimeable number, because it can be changed into a prime (4023024149) 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, 2452244 + ... + 2453883.

It is an arithmetic number, because the mean of its divisors is an integer number (360600408).

Almost surely, 24023024140 is an apocalyptic number.

It is an amenable number.

4023024140 is an abundant number, since it is smaller than the sum of its proper divisors (4631385652).

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

4023024140 is a wasteful number, since it uses less digits than its factorization.

4023024140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4906177 (or 4906175 counting only the distinct ones).

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

The square root of 4023024140 is about 63427.3138324492. The cubic root of 4023024140 is about 1590.4409388470.

Adding to 4023024140 its reverse (414203204), we get a palindrome (4437227344).

The spelling of 4023024140 in words is "four billion, twenty-three million, twenty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 4906127 9812254 19624508 24530635 49061270 98122540 201151207 402302414 804604828 1005756035 2011512070 4023024140