Search a number
-
+
4027484797 = 7575354971
BaseRepresentation
bin1111000000001110…
…1000101001111101
3101101200102102111121
43300003220221331
531222014003142
61503350550541
7201543025120
oct36003505175
911350372447
104027484797
111787456a36
12944968451
134c25258cb
142a2c6a3b7
151888a3c67
hexf00e8a7d

4027484797 has 4 divisors (see below), whose sum is σ = 4602839776. Its totient is φ = 3452129820.

The previous prime is 4027484767. The next prime is 4027484809. The reversal of 4027484797 is 7974847204.

4027484797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4027484797 - 223 = 4019096189 is a prime.

It is a super-2 number, since 2×40274847972 = 32441267580132262418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4027484767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287677479 + ... + 287677492.

It is an arithmetic number, because the mean of its divisors is an integer number (1150709944).

Almost surely, 24027484797 is an apocalyptic number.

It is an amenable number.

4027484797 is a deficient number, since it is larger than the sum of its proper divisors (575354979).

4027484797 is an equidigital number, since it uses as much as digits as its factorization.

4027484797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575354978.

The product of its (nonzero) digits is 3161088, while the sum is 52.

The square root of 4027484797 is about 63462.4676245732. The cubic root of 4027484797 is about 1591.0285391879.

The spelling of 4027484797 in words is "four billion, twenty-seven million, four hundred eighty-four thousand, seven hundred ninety-seven".

Divisors: 1 7 575354971 4027484797