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4232052385 = 511537271997
BaseRepresentation
bin1111110000111111…
…1111111010100001
3101220221100112110221
43330033333322201
532131401134020
61535535323041
7206605565101
oct37417777241
911827315427
104232052385
111881979660
129a1380481
13525a1bc12
142c20bb201
1519b8116aa
hexfc3ffea1

4232052385 has 32 divisors (see below), whose sum is σ = 5655267072. Its totient is φ = 3014119680.

The previous prime is 4232052379. The next prime is 4232052413. The reversal of 4232052385 is 5832502324.

It is not a de Polignac number, because 4232052385 - 25 = 4232052353 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 4232052385.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2118207 + ... + 2120203.

It is an arithmetic number, because the mean of its divisors is an integer number (176727096).

Almost surely, 24232052385 is an apocalyptic number.

It is an amenable number.

4232052385 is a deficient number, since it is larger than the sum of its proper divisors (1423214687).

4232052385 is a wasteful number, since it uses less digits than its factorization.

4232052385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2793.

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 4232052385 is about 65054.2264960548. The cubic root of 4232052385 is about 1617.5225538271.

The spelling of 4232052385 in words is "four billion, two hundred thirty-two million, fifty-two thousand, three hundred eighty-five".

Divisors: 1 5 11 53 55 265 583 727 1997 2915 3635 7997 9985 21967 38531 39985 105841 109835 192655 423841 529205 1164251 1451819 2119205 5821255 7259095 15970009 76946407 79850045 384732035 846410477 4232052385