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1448071712 = 2545252241
BaseRepresentation
bin101011001001111…
…1101001000100000
310201220210122221122
41112103331020200
510431201243322
6355405111412
750612256263
oct12623751040
93656718848
101448071712
1168344278a
12344b58568
131a1010289
14da466cda
15871dd442
hex564fd220

1448071712 has 12 divisors (see below), whose sum is σ = 2850891246. Its totient is φ = 724035840.

The previous prime is 1448071699. The next prime is 1448071717. The reversal of 1448071712 is 2171708441.

It can be written as a sum of positive squares in only one way, i.e., 1062499216 + 385572496 = 32596^2 + 19636^2 .

It is a super-2 number, since 2×14480717122 = 4193823366189221888, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1448071717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22626089 + ... + 22626152.

Almost surely, 21448071712 is an apocalyptic number.

It is an amenable number.

1448071712 is a deficient number, since it is larger than the sum of its proper divisors (1402819534).

1448071712 is an equidigital number, since it uses as much as digits as its factorization.

1448071712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45252251 (or 45252243 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 35.

The square root of 1448071712 is about 38053.5374439749. The cubic root of 1448071712 is about 1131.3492411863.

The spelling of 1448071712 in words is "one billion, four hundred forty-eight million, seventy-one thousand, seven hundred twelve".

Divisors: 1 2 4 8 16 32 45252241 90504482 181008964 362017928 724035856 1448071712