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1472052665 = 57312493229
BaseRepresentation
bin101011110111101…
…1011110110111001
310210120221000122002
41113233123312321
511003321141130
6402023110345
751323145506
oct12757336671
93716830562
101472052665
11695a31a56
12350ba23b5
131a5c886a5
14dd70a4ad
1589378b45
hex57bdbdb9

1472052665 has 16 divisors (see below), whose sum is σ = 1792650000. Its totient is φ = 1160220672.

The previous prime is 1472052653. The next prime is 1472052667. The reversal of 1472052665 is 5662502741.

It can be written as a sum of positive squares in 8 ways, for example, as 49857721 + 1422194944 = 7061^2 + 37712^2 .

It is a cyclic number.

It is not a de Polignac number, because 1472052665 - 216 = 1471987129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1472052667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 454271 + ... + 457499.

It is an arithmetic number, because the mean of its divisors is an integer number (112040625).

Almost surely, 21472052665 is an apocalyptic number.

It is an amenable number.

1472052665 is a deficient number, since it is larger than the sum of its proper divisors (320597335).

1472052665 is a wasteful number, since it uses less digits than its factorization.

1472052665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4556.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 1472052665 is about 38367.3385185890. The cubic root of 1472052665 is about 1137.5603581062.

The spelling of 1472052665 in words is "one billion, four hundred seventy-two million, fifty-two thousand, six hundred sixty-five".

Divisors: 1 5 73 365 1249 3229 6245 16145 91177 235717 455885 1178585 4033021 20165105 294410533 1472052665