Search a number
-
+
48252863481 = 316084287827
BaseRepresentation
bin101100111100000110…
…000100001111111001
311121112211021102212220
4230330012010033321
51242310213112411
634100030154253
73325515400164
oct547406041771
9147484242786
1048252863481
1119511535579
129427952989
13471cacb534
14249a698adb
1513c62ceb06
hexb3c1843f9

48252863481 has 4 divisors (see below), whose sum is σ = 64337151312. Its totient is φ = 32168575652.

The previous prime is 48252863441. The next prime is 48252863557. The reversal of 48252863481 is 18436825284.

48252863481 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 48252863481 - 210 = 48252862457 is a prime.

It is a super-3 number, since 3×482528634813 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (48252863401) 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, 8042143911 + ... + 8042143916.

It is an arithmetic number, because the mean of its divisors is an integer number (16084287828).

Almost surely, 248252863481 is an apocalyptic number.

It is an amenable number.

48252863481 is a deficient number, since it is larger than the sum of its proper divisors (16084287831).

48252863481 is a wasteful number, since it uses less digits than its factorization.

48252863481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16084287830.

The product of its digits is 2949120, while the sum is 51.

The spelling of 48252863481 in words is "forty-eight billion, two hundred fifty-two million, eight hundred sixty-three thousand, four hundred eighty-one".

Divisors: 1 3 16084287827 48252863481