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4050145242 = 23211131573483
BaseRepresentation
bin1111000101101000…
…0100111111011010
3101110021001200210100
43301122010333122
531243314121432
61505520400230
7202236444423
oct36132047732
911407050710
104050145242
111799224080
12950476076
134c712ac60
142a5c8864a
1518a87d07c
hexf1684fda

4050145242 has 48 divisors (see below), whose sum is σ = 10309467168. Its totient is φ = 1132907040.

The previous prime is 4050145237. The next prime is 4050145247. The reversal of 4050145242 is 2425410504.

4050145242 is a `hidden beast` number, since 405 + 0 + 14 + 5 + 242 = 666.

It is an interprime number because it is at equal distance from previous prime (4050145237) and next prime (4050145247).

It is not an unprimeable number, because it can be changed into a prime (4050145247) 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, 784168 + ... + 789315.

It is an arithmetic number, because the mean of its divisors is an integer number (214780566).

Almost surely, 24050145242 is an apocalyptic number.

4050145242 is an abundant number, since it is smaller than the sum of its proper divisors (6259321926).

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

4050145242 is a wasteful number, since it uses less digits than its factorization.

4050145242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573515 (or 1573512 counting only the distinct ones).

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

The square root of 4050145242 is about 63640.7514254821. The cubic root of 4050145242 is about 1594.0069081950.

Adding to 4050145242 its reverse (2425410504), we get a palindrome (6475555746).

The spelling of 4050145242 in words is "four billion, fifty million, one hundred forty-five thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 11 13 18 22 26 33 39 66 78 99 117 143 198 234 286 429 858 1287 2574 1573483 3146966 4720449 9440898 14161347 17308313 20455279 28322694 34616626 40910558 51924939 61365837 103849878 122731674 155774817 184097511 225008069 311549634 368195022 450016138 675024207 1350048414 2025072621 4050145242