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4010252445 = 325731220777
BaseRepresentation
bin1110111100000111…
…1001100010011101
3101100110222221011100
43233001321202131
531203111034240
61501533343313
7201243404043
oct35701714235
911313887140
104010252445
111778757021
1293b037b39
134bbaa1154
142a0862393
151870ece30
hexef07989d

4010252445 has 24 divisors (see below), whose sum is σ = 7046330616. Its totient is φ = 2109500928.

The previous prime is 4010252419. The next prime is 4010252447. The reversal of 4010252445 is 5442520104.

4010252445 is a `hidden beast` number, since 401 + 0 + 252 + 4 + 4 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 987342084 + 3022910361 = 31422^2 + 54981^2 .

It is not a de Polignac number, because 4010252445 - 215 = 4010219677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4010252447) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 607104 + ... + 613673.

It is an arithmetic number, because the mean of its divisors is an integer number (293597109).

Almost surely, 24010252445 is an apocalyptic number.

4010252445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4010252445 is a deficient number, since it is larger than the sum of its proper divisors (3036078171).

4010252445 is a wasteful number, since it uses less digits than its factorization.

4010252445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220861 (or 1220858 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 4010252445 is about 63326.5540275168. The cubic root of 4010252445 is about 1588.7561233920.

Adding to 4010252445 its reverse (5442520104), we get a palindrome (9452772549).

The spelling of 4010252445 in words is "four billion, ten million, two hundred fifty-two thousand, four hundred forty-five".

Divisors: 1 3 5 9 15 45 73 219 365 657 1095 3285 1220777 3662331 6103885 10986993 18311655 54934965 89116721 267350163 445583605 802050489 1336750815 4010252445