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48486521835 = 3452338913381
BaseRepresentation
bin101101001010000001…
…011001101111101011
311122011002221111220000
4231022001121233223
51243300022144320
634135134234043
73334353430653
oct551201315753
9148132844800
1048486521835
1119621417554
129492055923
13475933ba0b
1424bd71d363
1513dba86c90
hexb4a059beb

48486521835 has 80 divisors (see below), whose sum is σ = 90935507520. Its totient is φ = 24669722880.

The previous prime is 48486521803. The next prime is 48486521843. The reversal of 48486521835 is 53812568484.

48486521835 is a `hidden beast` number, since 4 + 8 + 4 + 86 + 521 + 8 + 35 = 666.

It is not a de Polignac number, because 48486521835 - 25 = 48486521803 is a prime.

It is an unprimeable number.

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 79 ways as a sum of consecutive naturals, for example, 3616845 + ... + 3630225.

It is an arithmetic number, because the mean of its divisors is an integer number (1136693844).

Almost surely, 248486521835 is an apocalyptic number.

48486521835 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

48486521835 is a deficient number, since it is larger than the sum of its proper divisors (42448985685).

48486521835 is a wasteful number, since it uses less digits than its factorization.

48486521835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13810 (or 13801 counting only the distinct ones).

The product of its digits is 7372800, while the sum is 54.

The spelling of 48486521835 in words is "forty-eight billion, four hundred eighty-six million, five hundred twenty-one thousand, eight hundred thirty-five".

Divisors: 1 3 5 9 15 23 27 45 69 81 115 135 207 345 389 405 621 1035 1167 1863 1945 3105 3501 5835 8947 9315 10503 13381 17505 26841 31509 40143 44735 52515 66905 80523 120429 134205 157545 200715 241569 307763 361287 402615 602145 724707 923289 1083861 1207845 1538815 1806435 2769867 3623535 4616445 5205209 5419305 8309601 13849335 15615627 24928803 26026045 41548005 46846881 78078135 119719807 124644015 140540643 234234405 359159421 421621929 598599035 702703215 1077478263 1795797105 2108109645 3232434789 5387391315 9697304367 16162173945 48486521835