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47916486801 = 325324054089
BaseRepresentation
bin101100101000000010…
…111001000010010001
311120200101022201211100
4230220002321002101
51241113110034201
634002412335013
73314262263151
oct545002710221
9146611281740
1047916486801
1119359675817
129353174469
134698205191
142467b36761
1513a69d7886
hexb280b9091

47916486801 has 6 divisors (see below), whose sum is σ = 69212703170. Its totient is φ = 31944324528.

The previous prime is 47916486791. The next prime is 47916486809. The reversal of 47916486801 is 10868461974.

47916486801 is a `hidden beast` number, since 4 + 79 + 16 + 486 + 80 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 33879924225 + 14036562576 = 184065^2 + 118476^2 .

It is not a de Polignac number, because 47916486801 - 25 = 47916486769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47916486809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2662027036 + ... + 2662027053.

Almost surely, 247916486801 is an apocalyptic number.

It is an amenable number.

47916486801 is a deficient number, since it is larger than the sum of its proper divisors (21296216369).

47916486801 is a wasteful number, since it uses less digits than its factorization.

47916486801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5324054095 (or 5324054092 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 47916486801 in words is "forty-seven billion, nine hundred sixteen million, four hundred eighty-six thousand, eight hundred one".

Divisors: 1 3 9 5324054089 15972162267 47916486801