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4023020541 = 38339740697
BaseRepresentation
bin1110111111001010…
…0110101111111101
3101101101000121200210
43233302212233331
531214343124131
61503111143033
7201460052601
oct35762465775
911341017623
104023020541
111784987971
12943374a79
134c1621937
142a2427501
151882c1146
hexefca6bfd

4023020541 has 16 divisors (see below), whose sum is σ = 5442462144. Its totient is φ = 2642961024.

The previous prime is 4023020527. The next prime is 4023020557. The reversal of 4023020541 is 1450203204.

It is not a de Polignac number, because 4023020541 - 25 = 4023020509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4023020501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78505 + ... + 119201.

It is an arithmetic number, because the mean of its divisors is an integer number (340153884).

Almost surely, 24023020541 is an apocalyptic number.

It is an amenable number.

4023020541 is a deficient number, since it is larger than the sum of its proper divisors (1419441603).

4023020541 is a wasteful number, since it uses less digits than its factorization.

4023020541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41180.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 4023020541 is about 63427.2854613848. The cubic root of 4023020541 is about 1590.4404645770.

Adding to 4023020541 its reverse (1450203204), we get a palindrome (5473223745).

The spelling of 4023020541 in words is "four billion, twenty-three million, twenty thousand, five hundred forty-one".

Divisors: 1 3 83 249 397 1191 32951 40697 98853 122091 3377851 10133553 16156709 48470127 1341006847 4023020541