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48586422639 = 3127197647327
BaseRepresentation
bin101101001111111110…
…011111100101101111
311122102001221000000210
4231033332133211233
51244001111011024
634153103353503
73340005530646
oct551776374557
9148361830023
1048586422639
11196728504a7
1294bb5b2893
134773c49311
1424ccac635d
1513e571c129
hexb4ff9f96f

48586422639 has 16 divisors (see below), whose sum is σ = 65623523328. Its totient is φ = 31972725792.

The previous prime is 48586422617. The next prime is 48586422649. The reversal of 48586422639 is 93622468584.

It is not a de Polignac number, because 48586422639 - 28 = 48586422383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48586422649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248607 + ... + 398720.

It is an arithmetic number, because the mean of its divisors is an integer number (4101470208).

Almost surely, 248586422639 is an apocalyptic number.

48586422639 is a deficient number, since it is larger than the sum of its proper divisors (17037100689).

48586422639 is a wasteful number, since it uses less digits than its factorization.

48586422639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647654.

The product of its digits is 19906560, while the sum is 57.

The spelling of 48586422639 in words is "forty-eight billion, five hundred eighty-six million, four hundred twenty-two thousand, six hundred thirty-nine".

Divisors: 1 3 127 197 381 591 25019 75057 647327 1941981 82210529 127523419 246631587 382570257 16195474213 48586422639