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48710648991 = 3311106149207
BaseRepresentation
bin101101010111011000…
…011000010010011111
311122201201200100112210
4231113120120102133
51244224411231431
634213302131503
73343044453624
oct552730302237
9148651610483
1048710648991
1119726989604
129535120b93
1347938c2b34
1425013c234b
1514015a9d46
hexb5761849f

48710648991 has 16 divisors (see below), whose sum is σ = 65219102208. Its totient is φ = 32338183200.

The previous prime is 48710648911. The next prime is 48710649017. The reversal of 48710648991 is 19984601784.

It is a happy number.

It is not a de Polignac number, because 48710648991 - 213 = 48710640799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48710648911) 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 15 ways as a sum of consecutive naturals, for example, 965310 + ... + 1014516.

It is an arithmetic number, because the mean of its divisors is an integer number (4076193888).

Almost surely, 248710648991 is an apocalyptic number.

48710648991 is a deficient number, since it is larger than the sum of its proper divisors (16508453217).

48710648991 is a wasteful number, since it uses less digits than its factorization.

48710648991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50582.

The product of its (nonzero) digits is 3483648, while the sum is 57.

The spelling of 48710648991 in words is "forty-eight billion, seven hundred ten million, six hundred forty-eight thousand, nine hundred ninety-one".

Divisors: 1 3 311 933 1061 3183 49207 147621 329971 989913 15303377 45910131 52208627 156625881 16236882997 48710648991