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48748967647 is a prime number
BaseRepresentation
bin101101011001101010…
…100011011011011111
311122211101210010212021
4231121222203123133
51244314213431042
634221151321011
73344021250052
oct553152433337
9148741703767
1048748967647
1119746580a16
129545b20167
13479b81b2b3
142506518a99
151404b28867
hexb59aa36df

48748967647 has 2 divisors, whose sum is σ = 48748967648. Its totient is φ = 48748967646.

The previous prime is 48748967591. The next prime is 48748967677. The reversal of 48748967647 is 74676984784.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48748967647 - 211 = 48748965599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48748967677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24374483823 + 24374483824.

It is an arithmetic number, because the mean of its divisors is an integer number (24374483824).

Almost surely, 248748967647 is an apocalyptic number.

48748967647 is a deficient number, since it is larger than the sum of its proper divisors (1).

48748967647 is an equidigital number, since it uses as much as digits as its factorization.

48748967647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 455196672, while the sum is 70.

The spelling of 48748967647 in words is "forty-eight billion, seven hundred forty-eight million, nine hundred sixty-seven thousand, six hundred forty-seven".