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48132089280 = 26325116072503
BaseRepresentation
bin101100110100111001…
…010110010111000000
311121020102000110211100
4230310321112113000
51242033303324110
634040033414400
73322521002622
oct546471262700
9147212013740
1048132089280
111945a345090
1293b340a400
134700a93102
14248861ac12
1513ba8c4bc0
hexb34e565c0

48132089280 has 336 divisors, whose sum is σ = 180974536704. Its totient is φ = 11644508160.

The previous prime is 48132089279. The next prime is 48132089281. The reversal of 48132089280 is 8298023184.

48132089280 is a `hidden beast` number, since 48 + 1 + 320 + 8 + 9 + 280 = 666.

It is an interprime number because it is at equal distance from previous prime (48132089279) and next prime (48132089281).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48132089281) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 19228509 + ... + 19231011.

Almost surely, 248132089280 is an apocalyptic number.

48132089280 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 48132089280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90487268352).

48132089280 is an abundant number, since it is smaller than the sum of its proper divisors (132842447424).

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

48132089280 is a wasteful number, since it uses less digits than its factorization.

48132089280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3144 (or 3131 counting only the distinct ones).

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

The spelling of 48132089280 in words is "forty-eight billion, one hundred thirty-two million, eighty-nine thousand, two hundred eighty".