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49933664000 = 285311433299
BaseRepresentation
bin101110100000010001…
…110011111100000000
311202212221222221201222
4232200101303330000
51304231004222000
634534511414212
73415255066223
oct564021637400
9152787887658
1049933664000
111a1a4284910
129816824368
13492a0b4b5c
1425b99c35ba
151473b3ea85
hexba0473f00

49933664000 has 288 divisors, whose sum is σ = 138897158400. Its totient is φ = 17730048000.

The previous prime is 49933663973. The next prime is 49933664023. The reversal of 49933664000 is 46633994.

It is a super-3 number, since 3×499336640003 (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

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, 15134351 + ... + 15137649.

It is an arithmetic number, because the mean of its divisors is an integer number (482281800).

Almost surely, 249933664000 is an apocalyptic number.

49933664000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49933664000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69448579200).

49933664000 is an abundant number, since it is smaller than the sum of its proper divisors (88963494400).

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

49933664000 is a wasteful number, since it uses less digits than its factorization.

49933664000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3384 (or 3360 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 44.

The spelling of 49933664000 in words is "forty-nine billion, nine hundred thirty-three million, six hundred sixty-four thousand".