Search a number
-
+
48693030081 = 367242253881
BaseRepresentation
bin101101010110010101…
…001010110011000001
311122200111112012221120
4231112111022303001
51244210403430311
634211432342453
73342441632553
oct552625126301
9148614465846
1048693030081
1119717a45223
12952b244a29
134790064447
1424dcd174d3
1513eec79706
hexb5654acc1

48693030081 has 8 divisors (see below), whose sum is σ = 65893055904. Its totient is φ = 31977512160.

The previous prime is 48693030077. The next prime is 48693030119. The reversal of 48693030081 is 18003039684.

It is a happy number.

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

It is not a de Polignac number, because 48693030081 - 22 = 48693030077 is a prime.

It is a super-2 number, since 2×486930300812 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48693030031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121126740 + ... + 121127141.

It is an arithmetic number, because the mean of its divisors is an integer number (8236631988).

Almost surely, 248693030081 is an apocalyptic number.

It is an amenable number.

48693030081 is a deficient number, since it is larger than the sum of its proper divisors (17200025823).

48693030081 is a wasteful number, since it uses less digits than its factorization.

48693030081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242253951.

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 48693030081 in words is "forty-eight billion, six hundred ninety-three million, thirty thousand, eighty-one".

Divisors: 1 3 67 201 242253881 726761643 16231010027 48693030081