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48913180217 = 1143281379971
BaseRepresentation
bin101101100011011100…
…111110011000111001
311200020211210000011022
4231203130332120321
51300133233231332
634245335112225
73351054112646
oct554334763071
9150224700138
1048913180217
1119820240290
129590b12675
1347c68552b5
142520262dcd
151414264212
hexb6373e639

48913180217 has 32 divisors (see below), whose sum is σ = 54996226560. Its totient is φ = 43119216000.

The previous prime is 48913180189. The next prime is 48913180219. The reversal of 48913180217 is 71208131984.

It is a cyclic number.

It is not a de Polignac number, because 48913180217 - 216 = 48913114681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48913180219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50373542 + ... + 50374512.

It is an arithmetic number, because the mean of its divisors is an integer number (1718632080).

Almost surely, 248913180217 is an apocalyptic number.

It is an amenable number.

48913180217 is a deficient number, since it is larger than the sum of its proper divisors (6083046343).

48913180217 is a wasteful number, since it uses less digits than its factorization.

48913180217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685.

The product of its (nonzero) digits is 96768, while the sum is 44.

The spelling of 48913180217 in words is "forty-eight billion, nine hundred thirteen million, one hundred eighty thousand, two hundred seventeen".

Divisors: 1 11 43 281 379 473 971 3091 4169 10681 12083 16297 41753 106499 132913 179267 272851 368009 459283 1171489 3001361 4048099 4579457 11732593 15824387 50374027 103410529 129058523 174068257 1137515819 4446652747 48913180217