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48765496780800 = 21133521012331499
BaseRepresentation
bin10110001011010000110100…
…00111001110100000000000
320101122221021022120000101000
423011220122013032200000
522342433214133441200
6251414320541012000
713162122320250222
oct1305503207164000
9211587238500330
1048765496780800
11145a1370689808
1255770b6254000
132129749b10347
14c0839696c412
15598780d23300
hex2c5a1a1ce800

48765496780800 has 1152 divisors, whose sum is σ = 181795395600000. Its totient is φ = 12811567104000.

The previous prime is 48765496780747. The next prime is 48765496780811. The reversal of 48765496780800 is 808769456784.

48765496780800 is a `hidden beast` number, since 4 + 8 + 7 + 6 + 549 + 6 + 78 + 0 + 8 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a Harshad number since it is a multiple of its sum of digits (72).

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 95 ways as a sum of consecutive naturals, for example, 32532018451 + ... + 32532019949.

It is an arithmetic number, because the mean of its divisors is an integer number (157808503125).

Almost surely, 248765496780800 is an apocalyptic number.

48765496780800 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 48765496780800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90897697800000).

48765496780800 is an abundant number, since it is smaller than the sum of its proper divisors (133029898819200).

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

48765496780800 is a wasteful number, since it uses less digits than its factorization.

48765496780800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1874 (or 1843 counting only the distinct ones).

The product of its (nonzero) digits is 650280960, while the sum is 72.

The spelling of 48765496780800 in words is "forty-eight trillion, seven hundred sixty-five billion, four hundred ninety-six million, seven hundred eighty thousand, eight hundred".