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1448106720 = 253531307317
BaseRepresentation
bin101011001010000…
…0101101011100000
310201220212102222020
41112110011223200
510431203403340
6355405541440
750612463324
oct12624055340
93656772866
101448106720
11683467015
12344b74880
131a10231a8
14da475984
15871e89d0
hex56505ae0

1448106720 has 192 divisors, whose sum is σ = 4738922496. Its totient is φ = 371312640.

The previous prime is 1448106719. The next prime is 1448106721. The reversal of 1448106720 is 276018441.

It is an interprime number because it is at equal distance from previous prime (1448106719) and next prime (1448106721).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1448106721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4568002 + ... + 4568318.

It is an arithmetic number, because the mean of its divisors is an integer number (24681888).

Almost surely, 21448106720 is an apocalyptic number.

1448106720 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 1448106720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2369461248).

1448106720 is an abundant number, since it is smaller than the sum of its proper divisors (3290815776).

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

1448106720 is a wasteful number, since it uses less digits than its factorization.

1448106720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673 (or 665 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 1448106720 is about 38053.9974247122. The cubic root of 1448106720 is about 1131.3583581277.

The spelling of 1448106720 in words is "one billion, four hundred forty-eight million, one hundred six thousand, seven hundred twenty".