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4023864743 = 23174950641
BaseRepresentation
bin1110111111010111…
…0100110110100111
3101101102121111201112
43233311310312213
531220102132433
61503141215235
7201500200043
oct35765646647
911342544645
104023864743
111785404158
1294370151b
134c1858c72
142a25a7023
151883db348
hexefd74da7

4023864743 has 4 divisors (see below), whose sum is σ = 4198815408. Its totient is φ = 3848914080.

The previous prime is 4023864731. The next prime is 4023864749. The reversal of 4023864743 is 3474683204.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4023864743 - 26 = 4023864679 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4023864743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4023864749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87475298 + ... + 87475343.

It is an arithmetic number, because the mean of its divisors is an integer number (1049703852).

Almost surely, 24023864743 is an apocalyptic number.

4023864743 is a deficient number, since it is larger than the sum of its proper divisors (174950665).

4023864743 is a wasteful number, since it uses less digits than its factorization.

4023864743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174950664.

The product of its (nonzero) digits is 387072, while the sum is 41.

The square root of 4023864743 is about 63433.9399927200. The cubic root of 4023864743 is about 1590.5517043037.

The spelling of 4023864743 in words is "four billion, twenty-three million, eight hundred sixty-four thousand, seven hundred forty-three".

Divisors: 1 23 174950641 4023864743