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48429809907 = 3234338474243
BaseRepresentation
bin101101000110101001…
…000100000011110011
311122000011020020202020
4231012221010003303
51243141012404112
634125350522523
73333064410033
oct550651040363
9148004206666
1048429809907
11195a2401a96
129477066443
13474a67356b
1424b5d998c3
1513d6ad348c
hexb46a440f3

48429809907 has 32 divisors (see below), whose sum is σ = 68981772288. Its totient is φ = 30149624736.

The previous prime is 48429809881. The next prime is 48429810007. The reversal of 48429809907 is 70990892484.

It is not a de Polignac number, because 48429809907 - 26 = 48429809843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48429809107) 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, 11411928 + ... + 11416170.

It is an arithmetic number, because the mean of its divisors is an integer number (2155680384).

Almost surely, 248429809907 is an apocalyptic number.

48429809907 is a deficient number, since it is larger than the sum of its proper divisors (20551962381).

48429809907 is a wasteful number, since it uses less digits than its factorization.

48429809907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8159.

The product of its (nonzero) digits is 10450944, while the sum is 60.

The spelling of 48429809907 in words is "forty-eight billion, four hundred twenty-nine million, eight hundred nine thousand, nine hundred seven".

Divisors: 1 3 23 43 69 129 989 2967 3847 4243 11541 12729 88481 97589 165421 182449 265443 292767 496263 547347 3804683 4196327 11414049 12588981 16322821 48968463 375424883 701881303 1126274649 2105643909 16143269969 48429809907