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1448915716 = 221907189947
BaseRepresentation
bin101011001011100…
…1011001100000100
310201222101112201001
41112113023030010
510431410300331
6355435143044
750622403033
oct12627131404
93658345631
101448915716
11683969906
123452a4a84
131a12474a1
14da60671a
1587308561
hex565cb304

1448915716 has 12 divisors (see below), whose sum is σ = 2536945488. Its totient is φ = 724074152.

The previous prime is 1448915711. The next prime is 1448915717. The reversal of 1448915716 is 6175198441.

It is not an unprimeable number, because it can be changed into a prime (1448915711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87346 + ... + 102601.

It is an arithmetic number, because the mean of its divisors is an integer number (211412124).

Almost surely, 21448915716 is an apocalyptic number.

It is an amenable number.

1448915716 is a deficient number, since it is larger than the sum of its proper divisors (1088029772).

1448915716 is a wasteful number, since it uses less digits than its factorization.

1448915716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191858 (or 191856 counting only the distinct ones).

The product of its digits is 241920, while the sum is 46.

The square root of 1448915716 is about 38064.6255202911. The cubic root of 1448915716 is about 1131.5689996011.

The spelling of 1448915716 in words is "one billion, four hundred forty-eight million, nine hundred fifteen thousand, seven hundred sixteen".

Divisors: 1 2 4 1907 3814 7628 189947 379894 759788 362228929 724457858 1448915716