Search a number
-
+
4240231601 = 5387787123
BaseRepresentation
bin1111110010111100…
…1100110010110001
3101221111202002020212
43330233030302301
532140444402401
61540430513505
7210035242154
oct37457146261
911844662225
104240231601
111886555841
129a4065895
13527623aa8
142c3209c9b
1519c3c9dbb
hexfcbcccb1

4240231601 has 4 divisors (see below), whose sum is σ = 4241024112. Its totient is φ = 4239439092.

The previous prime is 4240231547. The next prime is 4240231621. The reversal of 4240231601 is 1061320424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4240231601 - 26 = 4240231537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4240231621) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 388175 + ... + 398948.

It is an arithmetic number, because the mean of its divisors is an integer number (1060256028).

Almost surely, 24240231601 is an apocalyptic number.

It is an amenable number.

4240231601 is a deficient number, since it is larger than the sum of its proper divisors (792511).

4240231601 is an equidigital number, since it uses as much as digits as its factorization.

4240231601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792510.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 4240231601 is about 65117.0607521562. The cubic root of 4240231601 is about 1618.5639360466.

The spelling of 4240231601 in words is "four billion, two hundred forty million, two hundred thirty-one thousand, six hundred one".

Divisors: 1 5387 787123 4240231601