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4023452443 = 67317189437
BaseRepresentation
bin1110111111010001…
…0000001100011011
3101101101211120011011
43233310100030123
531220000434233
61503124314351
7201463532023
oct35764201433
911341746134
104023452443
11178515240a
129435429b7
134c17433ba
142a24daa83
151883590cd
hexefd1031b

4023452443 has 8 divisors (see below), whose sum is σ = 4096407312. Its totient is φ = 3950877216.

The previous prime is 4023452429. The next prime is 4023452471. The reversal of 4023452443 is 3442543204.

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

It is a cyclic number.

It is not a de Polignac number, because 4023452443 - 229 = 3486581531 is a prime.

It is a super-2 number, since 2×40234524432 = 32376339122165336498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4023452143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73480 + ... + 115957.

It is an arithmetic number, because the mean of its divisors is an integer number (512050914).

Almost surely, 24023452443 is an apocalyptic number.

4023452443 is a deficient number, since it is larger than the sum of its proper divisors (72954869).

4023452443 is a wasteful number, since it uses less digits than its factorization.

4023452443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189821.

The product of its (nonzero) digits is 46080, while the sum is 31.

The square root of 4023452443 is about 63430.6900719202. The cubic root of 4023452443 is about 1590.4973778532.

Adding to 4023452443 its reverse (3442543204), we get a palindrome (7465995647).

The spelling of 4023452443 in words is "four billion, twenty-three million, four hundred fifty-two thousand, four hundred forty-three".

Divisors: 1 67 317 21239 189437 12692279 60051529 4023452443