Search a number
-
+
8052152801 = 721114939059
BaseRepresentation
bin1110111111111001…
…00001100111100001
3202210011112202002112
413133330201213201
5112442322342201
63411001325105
7403353112100
oct73774414741
922704482075
108052152801
113462259640
121688796795
139b42a3374
145655a2037
15321d9d0bb
hex1dff219e1

8052152801 has 12 divisors (see below), whose sum is σ = 10218317040. Its totient is φ = 6274404360.

The previous prime is 8052152791. The next prime is 8052152827. The reversal of 8052152801 is 1082512508.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-8052152801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8052152851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7468991 + ... + 7470068.

It is an arithmetic number, because the mean of its divisors is an integer number (851526420).

Almost surely, 28052152801 is an apocalyptic number.

It is an amenable number.

8052152801 is a deficient number, since it is larger than the sum of its proper divisors (2166164239).

8052152801 is a wasteful number, since it uses less digits than its factorization.

8052152801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14939084 (or 14939077 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 32.

The square root of 8052152801 is about 89733.7885135805. The cubic root of 8052152801 is about 2004.3366566580.

The spelling of 8052152801 in words is "eight billion, fifty-two million, one hundred fifty-two thousand, eight hundred one".

Divisors: 1 7 11 49 77 539 14939059 104573413 164329649 732013891 1150307543 8052152801