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48868262847 = 344314030509
BaseRepresentation
bin101101100000110001…
…101000001110111111
311200010201020222010000
4231200301220032333
51300040233402342
634241052245343
73350000244345
oct554061501677
9150121228100
1048868262847
11197a7951198
129579a70853
1347ba459481
1425182cd995
15141034044c
hexb60c683bf

48868262847 has 20 divisors (see below), whose sum is σ = 74698435240. Its totient is φ = 31821192144.

The previous prime is 48868262837. The next prime is 48868262851. The reversal of 48868262847 is 74826286884.

It is not a de Polignac number, because 48868262847 - 28 = 48868262591 is a prime.

It is a super-2 number, since 2×488682628472 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48868262837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7011772 + ... + 7018737.

It is an arithmetic number, because the mean of its divisors is an integer number (3734921762).

Almost surely, 248868262847 is an apocalyptic number.

48868262847 is a deficient number, since it is larger than the sum of its proper divisors (25830172393).

48868262847 is a wasteful number, since it uses less digits than its factorization.

48868262847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14030564 (or 14030555 counting only the distinct ones).

The product of its digits is 66060288, while the sum is 63.

The spelling of 48868262847 in words is "forty-eight billion, eight hundred sixty-eight million, two hundred sixty-two thousand, eight hundred forty-seven".

Divisors: 1 3 9 27 43 81 129 387 1161 3483 14030509 42091527 126274581 378823743 603311887 1136471229 1809935661 5429806983 16289420949 48868262847