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48198034920 = 233571931611597
BaseRepresentation
bin101100111000110100…
…111010010111101000
311121102000002212020110
4230320310322113220
51242202144104140
634050351054320
73324251352150
oct547064722750
9147360085213
1048198034920
1119493597012
1294115113a0
1347116423b9
1424932a5760
1513c159e380
hexb38d3a5e8

48198034920 has 512 divisors, whose sum is σ = 182616883200. Its totient is φ = 9928396800.

The previous prime is 48198034903. The next prime is 48198034931. The reversal of 48198034920 is 2943089184.

It is a self number, because there is not a number n which added to its sum of digits gives 48198034920.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 30179562 + ... + 30181158.

It is an arithmetic number, because the mean of its divisors is an integer number (356673600).

Almost surely, 248198034920 is an apocalyptic number.

48198034920 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 48198034920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91308441600).

48198034920 is an abundant number, since it is smaller than the sum of its proper divisors (134418848280).

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

48198034920 is a wasteful number, since it uses less digits than its factorization.

48198034920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729 (or 1725 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The spelling of 48198034920 in words is "forty-eight billion, one hundred ninety-eight million, thirty-four thousand, nine hundred twenty".