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5280548478 = 238310603511
BaseRepresentation
bin1001110101011111…
…01100011001111110
3111122000021122201120
410322233230121332
541303310022403
62231552251410
7244566631032
oct47257543176
914560248646
105280548478
11226a806257
121034540b66
13662008aca
143814501c2
1520d8c1e53
hex13abec67e

5280548478 has 16 divisors (see below), whose sum is σ = 10688340096. Its totient is φ = 1738975640.

The previous prime is 5280548477. The next prime is 5280548501. The reversal of 5280548478 is 8748450825.

It is a self number, because there is not a number n which added to its sum of digits gives 5280548478.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5280548477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5301258 + ... + 5302253.

It is an arithmetic number, because the mean of its divisors is an integer number (668021256).

Almost surely, 25280548478 is an apocalyptic number.

5280548478 is an abundant number, since it is smaller than the sum of its proper divisors (5407791618).

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

5280548478 is a wasteful number, since it uses less digits than its factorization.

5280548478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10603599.

The product of its (nonzero) digits is 2867200, while the sum is 51.

The square root of 5280548478 is about 72667.3824903581. The cubic root of 5280548478 is about 1741.3778312456.

The spelling of 5280548478 in words is "five billion, two hundred eighty million, five hundred forty-eight thousand, four hundred seventy-eight".

Divisors: 1 2 3 6 83 166 249 498 10603511 21207022 31810533 63621066 880091413 1760182826 2640274239 5280548478