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48605222880 = 2534523163061
BaseRepresentation
bin101101010001000110…
…001101011111100000
311122110101022011010000
4231101012031133200
51244020414113010
634155014340000
73340324402104
oct552106153740
9148411264100
1048605222880
1119682421395
12950595a600
134777acc616
1424d13bb904
1513e71d27c0
hexb5118d7e0

48605222880 has 240 divisors, whose sum is σ = 178995114144. Its totient is φ = 12397777920.

The previous prime is 48605222777. The next prime is 48605222891. The reversal of 48605222880 is 8822250684.

48605222880 is a `hidden beast` number, since 48 + 6 + 0 + 522 + 2 + 8 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

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 39 ways as a sum of consecutive naturals, for example, 216550 + ... + 379610.

Almost surely, 248605222880 is an apocalyptic number.

48605222880 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 48605222880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89497557072).

48605222880 is an abundant number, since it is smaller than the sum of its proper divisors (130389891264).

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

48605222880 is a wasteful number, since it uses less digits than its factorization.

48605222880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163111 (or 163094 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 45.

The spelling of 48605222880 in words is "forty-eight billion, six hundred five million, two hundred twenty-two thousand, eight hundred eighty".