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48391298592 = 253713172331457
BaseRepresentation
bin101101000100010110…
…001001111000100000
311121220110202200011020
4231010112021320200
51243101133023332
634121453245440
73332116152120
oct550426117040
9147813680136
1048391298592
111958269895a
129466193880
1347426ab4c0
1424b0c12c80
1513d352782c
hexb44589e20

48391298592 has 768 divisors, whose sum is σ = 178697207808. Its totient is φ = 11094589440.

The previous prime is 48391298551. The next prime is 48391298617. The reversal of 48391298592 is 29589219384.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 105888828 + ... + 105889284.

It is an arithmetic number, because the mean of its divisors is an integer number (232678656).

Almost surely, 248391298592 is an apocalyptic number.

48391298592 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 48391298592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89348603904).

48391298592 is an abundant number, since it is smaller than the sum of its proper divisors (130305909216).

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

48391298592 is a wasteful number, since it uses less digits than its factorization.

48391298592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561 (or 553 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 60.

The spelling of 48391298592 in words is "forty-eight billion, three hundred ninety-one million, two hundred ninety-eight thousand, five hundred ninety-two".