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48218994893 = 199826929303
BaseRepresentation
bin101100111010000100…
…110111100011001101
311121110110112201220202
4230322010313203031
51242223030314033
634052420223245
73324624460016
oct547204674315
9147413481822
1048218994893
11194a4402603
12941853ab25
134715aa0754
142495da000d
1513c333e8e8
hexb3a1378cd

48218994893 has 8 divisors (see below), whose sum is σ = 48468816000. Its totient is φ = 47969249328.

The previous prime is 48218994853. The next prime is 48218994899. The reversal of 48218994893 is 39849981284.

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

It is a cyclic number.

It is not a de Polignac number, because 48218994893 - 26 = 48218994829 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 (48218994899) 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, 1630880 + ... + 1660182.

It is an arithmetic number, because the mean of its divisors is an integer number (6058602000).

Almost surely, 248218994893 is an apocalyptic number.

It is an amenable number.

48218994893 is a deficient number, since it is larger than the sum of its proper divisors (249821107).

48218994893 is a wasteful number, since it uses less digits than its factorization.

48218994893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37771.

The product of its digits is 35831808, while the sum is 65.

The spelling of 48218994893 in words is "forty-eight billion, two hundred eighteen million, nine hundred ninety-four thousand, eight hundred ninety-three".

Divisors: 1 199 8269 29303 1645531 5831297 242306507 48218994893