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48972381435 = 3351031351851
BaseRepresentation
bin101101100110111110…
…110011110011111011
311200101222011201222000
4231212332303303323
51300243412201220
634255252032043
73352403242155
oct554676636373
9150358151860
1048972381435
11198506a600a
1295a8902623
134805bb27c3
142528073ad5
15141955a390
hexb66fb3cfb

48972381435 has 32 divisors (see below), whose sum is σ = 87146703360. Its totient is φ = 26093196000.

The previous prime is 48972381373. The next prime is 48972381541. The reversal of 48972381435 is 53418327984.

It is a happy number.

48972381435 is a `hidden beast` number, since 48 + 97 + 2 + 3 + 81 + 435 = 666.

It is not a de Polignac number, because 48972381435 - 212 = 48972377339 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36741 + ... + 315110.

It is an arithmetic number, because the mean of its divisors is an integer number (2723334480).

Almost surely, 248972381435 is an apocalyptic number.

48972381435 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

48972381435 is a deficient number, since it is larger than the sum of its proper divisors (38174321925).

48972381435 is a wasteful number, since it uses less digits than its factorization.

48972381435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352896 (or 352890 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The spelling of 48972381435 in words is "forty-eight billion, nine hundred seventy-two million, three hundred eighty-one thousand, four hundred thirty-five".

Divisors: 1 3 5 9 15 27 45 135 1031 3093 5155 9279 15465 27837 46395 139185 351851 1055553 1759255 3166659 5277765 9499977 15833295 47499885 362758381 1088275143 1813791905 3264825429 5441375715 9794476287 16324127145 48972381435