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49894028800 = 2952711233171
BaseRepresentation
bin101110011101111010…
…100111011000000000
311202210012102021110121
4232131322213120000
51304140332410200
634530534110024
73414264150550
oct563572473000
9152705367417
1049894028800
111a183973350
1298054ab314
134921b18385
1425b4627160
151470410e1a
hexb9dea7600

49894028800 has 960 divisors, whose sum is σ = 168345796608. Its totient is φ = 14192640000.

The previous prime is 49894028797. The next prime is 49894028827. The reversal of 49894028800 is 882049894.

49894028800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 702732765 + ... + 702732835.

Almost surely, 249894028800 is an apocalyptic number.

49894028800 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 49894028800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84172898304).

49894028800 is an abundant number, since it is smaller than the sum of its proper divisors (118451767808).

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

49894028800 is a wasteful number, since it uses less digits than its factorization.

49894028800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 52.

The spelling of 49894028800 in words is "forty-nine billion, eight hundred ninety-four million, twenty-eight thousand, eight hundred".