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5280453894 = 231946319771
BaseRepresentation
bin1001110101011110…
…10101010100000110
3111122000002211222110
410322233111110012
541303244011034
62231550241450
7244566055212
oct47257252406
914560084873
105280453894
11226a751191
1210344b6286
13661ca4a41
14381427942
1520d8a3de9
hex13abd5506

5280453894 has 16 divisors (see below), whose sum is σ = 11116745280. Its totient is φ = 1667511720.

The previous prime is 5280453889. The next prime is 5280453947. The reversal of 5280453894 is 4983540825.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23159772 + ... + 23159999.

It is an arithmetic number, because the mean of its divisors is an integer number (694796580).

Almost surely, 25280453894 is an apocalyptic number.

5280453894 is an abundant number, since it is smaller than the sum of its proper divisors (5836291386).

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

5280453894 is a wasteful number, since it uses less digits than its factorization.

5280453894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46319795.

The product of its (nonzero) digits is 1382400, while the sum is 48.

The square root of 5280453894 is about 72666.7316865153. The cubic root of 5280453894 is about 1741.3674341271.

The spelling of 5280453894 in words is "five billion, two hundred eighty million, four hundred fifty-three thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 19 38 57 114 46319771 92639542 138959313 277918626 880075649 1760151298 2640226947 5280453894