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47356066938 = 237892677823
BaseRepresentation
bin101100000110101001…
…000011110001111010
311112020022210110022010
4230012221003301322
51233441123120223
633431032510350
73264345633045
oct540651036172
9145208713263
1047356066938
11190a12a1004
12921754b3b6
134609086cab
142413533c5c
1513726d7393
hexb06a43c7a

47356066938 has 8 divisors (see below), whose sum is σ = 94712133888. Its totient is φ = 15785355644.

The previous prime is 47356066903. The next prime is 47356066991. The reversal of 47356066938 is 83966065374.

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

47356066938 is an admirable number.

It is an unprimeable number.

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, 3946338906 + ... + 3946338917.

It is an arithmetic number, because the mean of its divisors is an integer number (11839016736).

Almost surely, 247356066938 is an apocalyptic number.

47356066938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47356066938 is a wasteful number, since it uses less digits than its factorization.

47356066938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7892677828.

The product of its (nonzero) digits is 19595520, while the sum is 57.

The spelling of 47356066938 in words is "forty-seven billion, three hundred fifty-six million, sixty-six thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 7892677823 15785355646 23678033469 47356066938