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49506760800 = 25325271757781
BaseRepresentation
bin101110000110110101…
…010011100001100000
311201210012201000122100
4232012311103201200
51302342212321200
634424301410400
73401552344410
oct560665234140
9151705630570
1049506760800
1119aa5304152
129717869a00
13488c814003
142579018640
15144b414d00
hexb86d53860

49506760800 has 432 divisors, whose sum is σ = 211251916512. Its totient is φ = 10650009600.

The previous prime is 49506760747. The next prime is 49506760837. The reversal of 49506760800 is 806760594.

49506760800 is a `hidden beast` number, since 4 + 9 + 506 + 7 + 60 + 80 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 827910 + ... + 885690.

It is an arithmetic number, because the mean of its divisors is an integer number (489009066).

Almost surely, 249506760800 is an apocalyptic number.

49506760800 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 49506760800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105625958256).

49506760800 is an abundant number, since it is smaller than the sum of its proper divisors (161745155712).

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

49506760800 is a wasteful number, since it uses less digits than its factorization.

49506760800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57831 (or 57815 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 49506760800 in words is "forty-nine billion, five hundred six million, seven hundred sixty thousand, eight hundred".