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1452015564 = 223121001297
BaseRepresentation
bin101011010001011…
…1111111111001100
310202012020000220020
41112202333333030
510433203444224
6400025422140
750660633346
oct12642777714
93665200806
101452015564
1168569686a
1234633a950
131a1a9140c
14dabb2296
158771bc79
hex568bffcc

1452015564 has 12 divisors (see below), whose sum is σ = 3388036344. Its totient is φ = 484005184.

The previous prime is 1452015563. The next prime is 1452015583. The reversal of 1452015564 is 4655102541.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1452015563) 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, 60500637 + ... + 60500660.

It is an arithmetic number, because the mean of its divisors is an integer number (282336362).

Almost surely, 21452015564 is an apocalyptic number.

It is an amenable number.

1452015564 is an abundant number, since it is smaller than the sum of its proper divisors (1936020780).

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

1452015564 is a wasteful number, since it uses less digits than its factorization.

1452015564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121001304 (or 121001302 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 1452015564 is about 38105.3219905042. The cubic root of 1452015564 is about 1132.3753941917.

The spelling of 1452015564 in words is "one billion, four hundred fifty-two million, fifteen thousand, five hundred sixty-four".

Divisors: 1 2 3 4 6 12 121001297 242002594 363003891 484005188 726007782 1452015564