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50654362064 = 24192340917713
BaseRepresentation
bin101111001011001111…
…000011100111010000
311211202012010012121212
4233023033003213100
51312220004041224
635134214435252
73442155654605
oct571317034720
9154665105555
1050654362064
111a534080a49
129998062b28
134a134c0307
1426475c86ac
1514b704ed0e
hexbcb3c39d0

50654362064 has 80 divisors (see below), whose sum is σ = 108069571200. Its totient is φ = 22893539328.

The previous prime is 50654362063. The next prime is 50654362123. The reversal of 50654362064 is 46026345605.

It is a happy number.

It is a super-2 number, since 2×506543620642 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50654362063) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2850872 + ... + 2868584.

It is an arithmetic number, because the mean of its divisors is an integer number (1350869640).

Almost surely, 250654362064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50654362064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54034785600).

50654362064 is an abundant number, since it is smaller than the sum of its proper divisors (57415209136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50654362064 is a wasteful number, since it uses less digits than its factorization.

50654362064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18172 (or 18166 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 50654362064 in words is "fifty billion, six hundred fifty-four million, three hundred sixty-two thousand, sixty-four".

Divisors: 1 2 4 8 16 19 23 38 46 76 92 152 184 304 368 409 437 818 874 1636 1748 3272 3496 6544 6992 7771 9407 15542 17713 18814 31084 35426 37628 62168 70852 75256 124336 141704 150512 178733 283408 336547 357466 407399 673094 714932 814798 1346188 1429864 1629596 2692376 2859728 3259192 5384752 6518384 7244617 7740581 14489234 15481162 28978468 30962324 57956936 61924648 115913872 123849296 137647723 166626191 275295446 333252382 550590892 666504764 1101181784 1333009528 2202363568 2666019056 3165897629 6331795258 12663590516 25327181032 50654362064