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47094792505 = 531303837371
BaseRepresentation
bin101011110111000100…
…011000000100111001
311111120010011100011021
4223313010120010321
51232422231330010
633345100502441
73255024063025
oct536704300471
9144503140137
1047094792505
1118a77867722
129163b4aa21
134596bc7937
1423ca961385
1513597c78da
hexaf7118139

47094792505 has 8 divisors (see below), whose sum is σ = 58336775424. Its totient is φ = 36460484400.

The previous prime is 47094792497. The next prime is 47094792533. The reversal of 47094792505 is 50529749074.

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

It is not a de Polignac number, because 47094792505 - 23 = 47094792497 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 151918531 + ... + 151918840.

It is an arithmetic number, because the mean of its divisors is an integer number (7292096928).

Almost surely, 247094792505 is an apocalyptic number.

It is an amenable number.

47094792505 is a deficient number, since it is larger than the sum of its proper divisors (11241982919).

47094792505 is a wasteful number, since it uses less digits than its factorization.

47094792505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303837407.

The product of its (nonzero) digits is 3175200, while the sum is 52.

The spelling of 47094792505 in words is "forty-seven billion, ninety-four million, seven hundred ninety-two thousand, five hundred five".

Divisors: 1 5 31 155 303837371 1519186855 9418958501 47094792505