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49982862240 = 2533519608953
BaseRepresentation
bin101110100011001101…
…011111001110100000
311210000101120111001000
4232203031133032200
51304331103042430
634543430112000
73416423214303
oct564315371640
9153011514030
1049982862240
111a21a028213
12982b1ab600
13493734c33c
1425c234cb3a
15147810be60
hexba335f3a0

49982862240 has 192 divisors, whose sum is σ = 184147689600. Its totient is φ = 12627228672.

The previous prime is 49982862187. The next prime is 49982862247. The reversal of 49982862240 is 4226828994.

49982862240 is a `hidden beast` number, since 4 + 9 + 9 + 8 + 2 + 8 + 622 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (49982862247) 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 31 ways as a sum of consecutive naturals, for example, 222397 + ... + 386556.

It is an arithmetic number, because the mean of its divisors is an integer number (959102550).

Almost surely, 249982862240 is an apocalyptic number.

49982862240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49982862240 is an abundant number, since it is smaller than the sum of its proper divisors (134164827360).

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

49982862240 is a wasteful number, since it uses less digits than its factorization.

49982862240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608996 (or 608982 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 49982862240 in words is "forty-nine billion, nine hundred eighty-two million, eight hundred sixty-two thousand, two hundred forty".