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47873051349 = 331514763993
BaseRepresentation
bin101100100101011101…
…001100101011010101
311120120100120222120220
4230211131030223111
51241021000120344
633554221344553
73313224136164
oct544535145325
9146510528526
1047873051349
11193370a9052
129340708159
13468c207a26
14246206b3db
1513a2ca7c19
hexb2574cad5

47873051349 has 8 divisors (see below), whose sum is σ = 65889791232. Its totient is φ = 30885839520.

The previous prime is 47873051327. The next prime is 47873051389. The reversal of 47873051349 is 94315037874.

It is a happy number.

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

It is not a de Polignac number, because 47873051349 - 27 = 47873051221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47873051309) 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, 257381904 + ... + 257382089.

It is an arithmetic number, because the mean of its divisors is an integer number (8236223904).

Almost surely, 247873051349 is an apocalyptic number.

It is an amenable number.

47873051349 is a deficient number, since it is larger than the sum of its proper divisors (18016739883).

47873051349 is a wasteful number, since it uses less digits than its factorization.

47873051349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514764027.

The product of its (nonzero) digits is 2540160, while the sum is 51.

The spelling of 47873051349 in words is "forty-seven billion, eight hundred seventy-three million, fifty-one thousand, three hundred forty-nine".

Divisors: 1 3 31 93 514763993 1544291979 15957683783 47873051349