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48931376499 = 32471092234759
BaseRepresentation
bin101101100100100010…
…011000110101110011
311200022010000110202200
4231210202120311303
51300202413021444
634251225114243
73351364560225
oct554442306563
9150263013680
1048931376499
111982a539435
129597028983
1347ca556725
14252283c415
151415b5a969
hexb64898d73

48931376499 has 48 divisors (see below), whose sum is σ = 73186713600. Its totient is φ = 31485475008.

The previous prime is 48931376497. The next prime is 48931376509. The reversal of 48931376499 is 99467313984.

48931376499 is a `hidden beast` number, since 4 + 8 + 9 + 3 + 137 + 6 + 499 = 666.

48931376499 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48931376499 - 21 = 48931376497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48931376491) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10279482 + ... + 10284240.

It is an arithmetic number, because the mean of its divisors is an integer number (1524723200).

Almost surely, 248931376499 is an apocalyptic number.

48931376499 is a deficient number, since it is larger than the sum of its proper divisors (24255337101).

48931376499 is a wasteful number, since it uses less digits than its factorization.

48931376499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5144 (or 5141 counting only the distinct ones).

The product of its digits is 35271936, while the sum is 63.

The spelling of 48931376499 in words is "forty-eight billion, nine hundred thirty-one million, three hundred seventy-six thousand, four hundred ninety-nine".

Divisors: 1 3 9 47 109 141 223 327 423 669 981 2007 4759 5123 10481 14277 15369 24307 31443 42831 46107 72921 94329 218763 223673 518731 671019 1061257 1142429 1556193 2013057 3183771 3427287 4668579 9551313 10281861 24380357 49879079 73141071 115677013 149637237 219423213 347031039 448911711 1041093117 5436819611 16310458833 48931376499