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1448506500 = 223537296771
BaseRepresentation
bin101011001010110…
…0111010010000100
310201221121202100220
41112111213102010
510431304202000
6355422304340
750616050010
oct12625472204
93657552326
101448506500
1168370a411
123451280b0
131a113314c
14da53b540
15872771a0
hex56567484

1448506500 has 384 divisors, whose sum is σ = 5132574720. Its totient is φ = 310464000.

The previous prime is 1448506481. The next prime is 1448506511. The reversal of 1448506500 is 56058441.

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, 20401465 + ... + 20401535.

It is an arithmetic number, because the mean of its divisors is an integer number (13366080).

Almost surely, 21448506500 is an apocalyptic number.

1448506500 is a gapful number since it is divisible by the number (10) 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 1448506500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2566287360).

1448506500 is an abundant number, since it is smaller than the sum of its proper divisors (3684068220).

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

1448506500 is a wasteful number, since it uses less digits than its factorization.

1448506500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 1448506500 is about 38059.2498612361. The cubic root of 1448506500 is about 1131.4624602225.

The spelling of 1448506500 in words is "one billion, four hundred forty-eight million, five hundred six thousand, five hundred".