Search a number
-
+
4771039805 = 57136315423
BaseRepresentation
bin1000111000110000…
…00100101000111101
3110022111112221012222
410130120010220331
534232341233210
62105231535125
7226142112020
oct43430045075
913274487188
104771039805
112029144904
12b1198a4a5
135b05a499c
143339011b7
151cdccb655
hex11c604a3d

4771039805 has 8 divisors (see below), whose sum is σ = 6543140352. Its totient is φ = 3271570128.

The previous prime is 4771039751. The next prime is 4771039813. The reversal of 4771039805 is 5089301774.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4771039805 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68157677 + ... + 68157746.

It is an arithmetic number, because the mean of its divisors is an integer number (817892544).

Almost surely, 24771039805 is an apocalyptic number.

It is an amenable number.

4771039805 is a deficient number, since it is larger than the sum of its proper divisors (1772100547).

4771039805 is a wasteful number, since it uses less digits than its factorization.

4771039805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136315435.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 4771039805 is about 69072.7138962992. The cubic root of 4771039805 is about 1683.4659884566.

The spelling of 4771039805 in words is "four billion, seven hundred seventy-one million, thirty-nine thousand, eight hundred five".

Divisors: 1 5 7 35 136315423 681577115 954207961 4771039805