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49872880512 = 273274131973
BaseRepresentation
bin101110011100101001…
…111100001110000000
311202201201121211110200
4232130221330032000
51304114424134022
634524500525200
73413616330000
oct563451741600
9152651554420
1049872880512
111a172a39324
1297ba3b0800
13491a6223b0
1425b18c0000
15146d634bac
hexb9ca7c380

49872880512 has 960 divisors, whose sum is σ = 192391726800. Its totient is φ = 12290310144.

The previous prime is 49872880487. The next prime is 49872880543. The reversal of 49872880512 is 21508827894.

49872880512 is a `hidden beast` number, since 49 + 8 + 7 + 2 + 8 + 80 + 512 = 666.

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 119 ways as a sum of consecutive naturals, for example, 683190108 + ... + 683190180.

Almost surely, 249872880512 is an apocalyptic number.

49872880512 is a gapful number since it is divisible by the number (42) 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 49872880512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96195863400).

49872880512 is an abundant number, since it is smaller than the sum of its proper divisors (142518846288).

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

49872880512 is a wasteful number, since it uses less digits than its factorization.

49872880512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 54.

The spelling of 49872880512 in words is "forty-nine billion, eight hundred seventy-two million, eight hundred eighty thousand, five hundred twelve".