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47381030529 = 372256239549
BaseRepresentation
bin101100001000001000…
…010010011010000001
311112022001202201220120
4230020020102122001
51234014020434104
633433323530453
73265101054150
oct541010223201
9145261681816
1047381030529
11191043a1578
129223989a29
1346112b7751
142416991597
1513749b8cd9
hexb08212681

47381030529 has 8 divisors (see below), whose sum is σ = 72199665600. Its totient is φ = 27074874576.

The previous prime is 47381030519. The next prime is 47381030563. The reversal of 47381030529 is 92503018374.

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

It is not a de Polignac number, because 47381030529 - 27 = 47381030401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47381030519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1128119754 + ... + 1128119795.

It is an arithmetic number, because the mean of its divisors is an integer number (9024958200).

Almost surely, 247381030529 is an apocalyptic number.

It is an amenable number.

47381030529 is a deficient number, since it is larger than the sum of its proper divisors (24818635071).

47381030529 is a wasteful number, since it uses less digits than its factorization.

47381030529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256239559.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 47381030529 in words is "forty-seven billion, three hundred eighty-one million, thirty thousand, five hundred twenty-nine".

Divisors: 1 3 7 21 2256239549 6768718647 15793676843 47381030529