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47851008483673 = 257186190694489
BaseRepresentation
bin10101110000101001011100…
…10111001110000101011001
320021102111211001111011211101
422320110232113032011121
522232442331132434143
6245434241055031401
713036056412055323
oct1270245627160531
9207374731434741
1047851008483673
11142795538a793a
125449a19b0b561
13209143b829c75
14bb60032c2613
1557eaab8acb4d
hex2b852e5ce159

47851008483673 has 4 divisors (see below), whose sum is σ = 48037199178420. Its totient is φ = 47664817788928.

The previous prime is 47851008483611. The next prime is 47851008483821. The reversal of 47851008483673 is 37638480015874.

47851008483673 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 26825738933449 + 21025269550224 = 5179357^2 + 4585332^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-47851008483673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47851008483073) 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, 93095346988 + ... + 93095347501.

It is an arithmetic number, because the mean of its divisors is an integer number (12009299794605).

Almost surely, 247851008483673 is an apocalyptic number.

It is an amenable number.

47851008483673 is a deficient number, since it is larger than the sum of its proper divisors (186190694747).

47851008483673 is a wasteful number, since it uses less digits than its factorization.

47851008483673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186190694746.

The product of its (nonzero) digits is 108380160, while the sum is 64.

The spelling of 47851008483673 in words is "forty-seven trillion, eight hundred fifty-one billion, eight million, four hundred eighty-three thousand, six hundred seventy-three".

Divisors: 1 257 186190694489 47851008483673