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1080471265 = 51491450297
BaseRepresentation
bin100000001100110…
…1010111011100001
32210022002121221021
41000121222323201
54203100040030
6255114125441
735526565666
oct10031527341
92708077837
101080471265
11504997065
12261a20881
13142b03c13
14a36d7a6d
1564cc997a
hex4066aee1

1080471265 has 8 divisors (see below), whose sum is σ = 1305268200. Its totient is φ = 858575232.

The previous prime is 1080471247. The next prime is 1080471283. The reversal of 1080471265 is 5621740801.

It is an interprime number because it is at equal distance from previous prime (1080471247) and next prime (1080471283).

It can be written as a sum of positive squares in 4 ways, for example, as 147962896 + 932508369 = 12164^2 + 30537^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1080471265 - 27 = 1080471137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1080471265.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 724404 + ... + 725893.

It is an arithmetic number, because the mean of its divisors is an integer number (163158525).

Almost surely, 21080471265 is an apocalyptic number.

It is an amenable number.

1080471265 is a deficient number, since it is larger than the sum of its proper divisors (224796935).

1080471265 is a wasteful number, since it uses less digits than its factorization.

1080471265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450451.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 1080471265 is about 32870.5227369447. The cubic root of 1080471265 is about 1026.1347781227.

The spelling of 1080471265 in words is "one billion, eighty million, four hundred seventy-one thousand, two hundred sixty-five".

Divisors: 1 5 149 745 1450297 7251485 216094253 1080471265