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4140230245 = 51943581371
BaseRepresentation
bin1111011011000110…
…1110011001100101
3101200112120111011221
43312301232121211
531434344331440
61522455300341
7204412243054
oct36661563145
911615514157
104140230245
111835063298
1297667a6b1
1350c9ac7a8
142b3c1839b
15193724d4a
hexf6c6e665

4140230245 has 8 divisors (see below), whose sum is σ = 5229764640. Its totient is φ = 3137858640.

The previous prime is 4140230219. The next prime is 4140230251. The reversal of 4140230245 is 5420320414.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4140230245 - 225 = 4106675813 is a prime.

It is a super-2 number, since 2×41402302452 = 34283012963225520050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21790591 + ... + 21790780.

It is an arithmetic number, because the mean of its divisors is an integer number (653720580).

Almost surely, 24140230245 is an apocalyptic number.

It is an amenable number.

4140230245 is a deficient number, since it is larger than the sum of its proper divisors (1089534395).

4140230245 is a wasteful number, since it uses less digits than its factorization.

4140230245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43581395.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 4140230245 is about 64344.6209484522. The cubic root of 4140230245 is about 1605.7385401017.

Adding to 4140230245 its reverse (5420320414), we get a palindrome (9560550659).

The spelling of 4140230245 in words is "four billion, one hundred forty million, two hundred thirty thousand, two hundred forty-five".

Divisors: 1 5 19 95 43581371 217906855 828046049 4140230245