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49235500000 = 2556591669
BaseRepresentation
bin101101110110101010…
…100001101111100000
311201002022021112210001
4231312222201233200
51301313242000000
634341331345344
73362046562531
oct556652415740
9151068245701
1049235500000
1119976179975
129660a52254
13484856936b
142550da6688
1514326d146a
hexb76aa1be0

49235500000 has 168 divisors, whose sum is σ = 123291390600. Its totient is φ = 19348800000.

The previous prime is 49235499991. The next prime is 49235500001. The reversal of 49235500000 is 553294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49235500001) 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 27 ways as a sum of consecutive naturals, for example, 29499166 + ... + 29500834.

It is an arithmetic number, because the mean of its divisors is an integer number (733877325).

Almost surely, 249235500000 is an apocalyptic number.

49235500000 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 49235500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61645695300).

49235500000 is an abundant number, since it is smaller than the sum of its proper divisors (74055890600).

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

49235500000 is an frugal number, since it uses more digits than its factorization.

49235500000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1768 (or 1735 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 49235500000 in words is "forty-nine billion, two hundred thirty-five million, five hundred thousand".