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48939098185 = 536912651807
BaseRepresentation
bin101101100100111111…
…110110000001001001
311200022122112202221001
4231210333312001021
51300211402120220
634252102415001
73351520320355
oct554477660111
9150278482831
1048939098185
111983393289a
129599731461
1347cc02b283
14252388c465
15141668380a
hexb64ff6049

48939098185 has 8 divisors (see below), whose sum is σ = 58742850816. Its totient is φ = 39140656560.

The previous prime is 48939098147. The next prime is 48939098189. The reversal of 48939098185 is 58189093984.

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

It is not a de Polignac number, because 48939098185 - 29 = 48939097673 is a prime.

It is a super-2 number, since 2×489390981852 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48939098189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1307449 + ... + 1344358.

It is an arithmetic number, because the mean of its divisors is an integer number (7342856352).

Almost surely, 248939098185 is an apocalyptic number.

It is an amenable number.

48939098185 is a deficient number, since it is larger than the sum of its proper divisors (9803752631).

48939098185 is a wasteful number, since it uses less digits than its factorization.

48939098185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655503.

The product of its (nonzero) digits is 22394880, while the sum is 64.

It can be divided in two parts, 4893909 and 8185, that added together give a palindrome (4902094).

The spelling of 48939098185 in words is "forty-eight billion, nine hundred thirty-nine million, ninety-eight thousand, one hundred eighty-five".

Divisors: 1 5 3691 18455 2651807 13259035 9787819637 48939098185