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47208768055 = 531330165347
BaseRepresentation
bin101011111101110111…
…001010001000110111
311111212001121220012221
4223331313022020313
51233140421034210
633404251423211
73260606623201
oct537567121067
9144761556187
1047208768055
1119026134199
129196154b07
1345b46c26a7
1423dbb4d771
1513647dd1da
hexafddca237

47208768055 has 8 divisors (see below), whose sum is σ = 56831515632. Its totient is φ = 37646351808.

The previous prime is 47208768043. The next prime is 47208768109. The reversal of 47208768055 is 55086780274.

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

It is a cyclic number.

It is not a de Polignac number, because 47208768055 - 229 = 46671897143 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47208767993 and 47208768011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15081109 + ... + 15084238.

It is an arithmetic number, because the mean of its divisors is an integer number (7103939454).

Almost surely, 247208768055 is an apocalyptic number.

47208768055 is a deficient number, since it is larger than the sum of its proper divisors (9622747577).

47208768055 is a wasteful number, since it uses less digits than its factorization.

47208768055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30165665.

The product of its (nonzero) digits is 3763200, while the sum is 52.

The spelling of 47208768055 in words is "forty-seven billion, two hundred eight million, seven hundred sixty-eight thousand, fifty-five".

Divisors: 1 5 313 1565 30165347 150826735 9441753611 47208768055