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4024317021 = 31970602053
BaseRepresentation
bin1110111111011110…
…0011010001011101
3101101110110111010120
43233313203101131
531220211121041
61503155025153
7201504062454
oct35767432135
911343414116
104024317021
111785692a3a
1294389b1b9
134c1986a9a
142a2683b9b
1518847a366
hexefde345d

4024317021 has 8 divisors (see below), whose sum is σ = 5648164320. Its totient is φ = 2541673872.

The previous prime is 4024317007. The next prime is 4024317029. The reversal of 4024317021 is 1207134204.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4024317021 - 27 = 4024316893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4024316982 and 4024317000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4024317029) 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, 35300970 + ... + 35301083.

It is an arithmetic number, because the mean of its divisors is an integer number (706020540).

Almost surely, 24024317021 is an apocalyptic number.

It is an amenable number.

4024317021 is a deficient number, since it is larger than the sum of its proper divisors (1623847299).

4024317021 is a wasteful number, since it uses less digits than its factorization.

4024317021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70602075.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 4024317021 is about 63437.5048453200. The cubic root of 4024317021 is about 1590.6112941623.

The spelling of 4024317021 in words is "four billion, twenty-four million, three hundred seventeen thousand, twenty-one".

Divisors: 1 3 19 57 70602053 211806159 1341439007 4024317021