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48892481237 = 83589066039
BaseRepresentation
bin101101100010001110…
…000000111011010101
311200012101211101111102
4231202032000323111
51300112433344422
634243315315445
73350413143035
oct554216007325
9150171741442
1048892481237
111980a592896
129585babb85
1347c2488992
14251b5d58c5
151412526192
hexb62380ed5

48892481237 has 4 divisors (see below), whose sum is σ = 49481547360. Its totient is φ = 48303415116.

The previous prime is 48892481201. The next prime is 48892481243. The reversal of 48892481237 is 73218429884.

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 a de Polignac number, because none of the positive numbers 2k-48892481237 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 (48892481137) 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 3 ways as a sum of consecutive naturals, for example, 294532937 + ... + 294533102.

It is an arithmetic number, because the mean of its divisors is an integer number (12370386840).

Almost surely, 248892481237 is an apocalyptic number.

It is an amenable number.

48892481237 is a deficient number, since it is larger than the sum of its proper divisors (589066123).

48892481237 is an equidigital number, since it uses as much as digits as its factorization.

48892481237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589066122.

The product of its digits is 6193152, while the sum is 56.

The spelling of 48892481237 in words is "forty-eight billion, eight hundred ninety-two million, four hundred eighty-one thousand, two hundred thirty-seven".

Divisors: 1 83 589066039 48892481237