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48681021364 = 22174730894931
BaseRepresentation
bin101101010101100111…
…010110111110110100
311122122122221010002021
4231111213112332310
51244144320140424
634210323122524
73342234565663
oct552547267664
9148578833067
1048681021364
1119711192968
129527213444
13478a71b4b1
1424db4acdda
1513edba64e4
hexb559d6fb4

48681021364 has 48 divisors (see below), whose sum is σ = 92170794240. Its totient is φ = 22409492480.

The previous prime is 48681021349. The next prime is 48681021377. The reversal of 48681021364 is 46312018684.

It is a self number, because there is not a number n which added to its sum of digits gives 48681021364.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9869979 + ... + 9874909.

It is an arithmetic number, because the mean of its divisors is an integer number (1920224880).

Almost surely, 248681021364 is an apocalyptic number.

It is an amenable number.

48681021364 is a deficient number, since it is larger than the sum of its proper divisors (43489772876).

48681021364 is a wasteful number, since it uses less digits than its factorization.

48681021364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8088 (or 8086 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The spelling of 48681021364 in words is "forty-eight billion, six hundred eighty-one million, twenty-one thousand, three hundred sixty-four".

Divisors: 1 2 4 17 34 47 68 94 188 799 1598 3089 3196 4931 6178 9862 12356 19724 52513 83827 105026 145183 167654 210052 231757 290366 335308 463514 580732 927028 2468111 3939869 4936222 7879738 9872444 15231859 15759476 30463718 60927436 258941603 517883206 715897373 1035766412 1431794746 2863589492 12170255341 24340510682 48681021364