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48008071715557 = 241199203617077
BaseRepresentation
bin10101110101001110000000…
…00011111001101011100101
320021222112020001200001022211
422322213000003321223211
522243031012324344212
6250034334221123421
713053316525363342
oct1272470003715345
9207875201601284
1048008071715557
111432a121a08708
1254743520b9571
1320a31ac521375
14bbd862b6d7c9
15583c005e69a7
hex2ba9c00f9ae5

48008071715557 has 4 divisors (see below), whose sum is σ = 48207275332876. Its totient is φ = 47808868098240.

The previous prime is 48008071715477. The next prime is 48008071715561. The reversal of 48008071715557 is 75551717080084.

It is a happy number.

48008071715557 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.

It can be written as a sum of positive squares in 2 ways, for example, as 41873142134916 + 6134929580641 = 6470946^2 + 2476879^2 .

It is a cyclic number.

It is not a de Polignac number, because 48008071715557 - 227 = 48007937497829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48008071715257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99601808298 + ... + 99601808779.

It is an arithmetic number, because the mean of its divisors is an integer number (12051818833219).

Almost surely, 248008071715557 is an apocalyptic number.

It is an amenable number.

48008071715557 is a deficient number, since it is larger than the sum of its proper divisors (199203617319).

48008071715557 is a wasteful number, since it uses less digits than its factorization.

48008071715557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199203617318.

The product of its (nonzero) digits is 10976000, while the sum is 58.

The spelling of 48008071715557 in words is "forty-eight trillion, eight billion, seventy-one million, seven hundred fifteen thousand, five hundred fifty-seven".

Divisors: 1 241 199203617077 48008071715557