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49231828800 = 26325272116343
BaseRepresentation
bin101101110110011100…
…100001011101000000
311201002001101000211200
4231312130201131000
51301311322010200
634341120541200
73362003432400
oct556634413500
9151061330750
1049231828800
11199740a1720
12965b781800
13484788235b
1425506cc800
151432208800
hexb76721740

49231828800 has 756 divisors, whose sum is σ = 222089508576. Its totient is φ = 10228377600.

The previous prime is 49231828787. The next prime is 49231828823. The reversal of 49231828800 is 882813294.

49231828800 is a `hidden beast` number, since 492 + 3 + 1 + 82 + 8 + 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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 7758429 + ... + 7764771.

Almost surely, 249231828800 is an apocalyptic number.

49231828800 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 49231828800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111044754288).

49231828800 is an abundant number, since it is smaller than the sum of its proper divisors (172857679776).

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

49231828800 is a wasteful number, since it uses less digits than its factorization.

49231828800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6396 (or 6371 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The spelling of 49231828800 in words is "forty-nine billion, two hundred thirty-one million, eight hundred twenty-eight thousand, eight hundred".