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4023505052 = 227220528087
BaseRepresentation
bin1110111111010001…
…1101000010011100
3101101101221020022122
43233310131002130
531220004130202
61503125402112
7201464141300
oct35764350234
911341836278
104023505052
111785188996
12943569338
134c1761328
142a2511d00
151883699a2
hexefd1d09c

4023505052 has 18 divisors (see below), whose sum is σ = 8190707112. Its totient is φ = 1724359224.

The previous prime is 4023505033. The next prime is 4023505061. The reversal of 4023505052 is 2505053204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10263848 + ... + 10264239.

It is an arithmetic number, because the mean of its divisors is an integer number (455039284).

Almost surely, 24023505052 is an apocalyptic number.

It is an amenable number.

4023505052 is an abundant number, since it is smaller than the sum of its proper divisors (4167202060).

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

4023505052 is a wasteful number, since it uses less digits than its factorization.

4023505052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20528105 (or 20528096 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 4023505052 is about 63431.1047672985. The cubic root of 4023505052 is about 1590.5043100516.

Adding to 4023505052 its reverse (2505053204), we get a palindrome (6528558256).

The spelling of 4023505052 in words is "four billion, twenty-three million, five hundred five thousand, fifty-two".

Divisors: 1 2 4 7 14 28 49 98 196 20528087 41056174 82112348 143696609 287393218 574786436 1005876263 2011752526 4023505052