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5281354805 = 52663396647
BaseRepresentation
bin1001110101100101…
…10001010000110101
3111122001210121210112
410322302301100311
541304011323210
62232021432405
7244606526606
oct47262612065
914561717715
105281354805
112270207041
12103486b705
1366222bb1c
143815bddad
1520d9d0d05
hex13acb1435

5281354805 has 8 divisors (see below), whose sum is σ = 6340021632. Its totient is φ = 4223486608.

The previous prime is 5281354769. The next prime is 5281354843. The reversal of 5281354805 is 5084531825.

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 5281354805 - 228 = 5012919349 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 185009 + ... + 211638.

It is an arithmetic number, because the mean of its divisors is an integer number (792502704).

Almost surely, 25281354805 is an apocalyptic number.

It is an amenable number.

5281354805 is a deficient number, since it is larger than the sum of its proper divisors (1058666827).

5281354805 is a wasteful number, since it uses less digits than its factorization.

5281354805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399315.

The product of its (nonzero) digits is 192000, while the sum is 41.

The square root of 5281354805 is about 72672.9303454870. The cubic root of 5281354805 is about 1741.4664614643.

The spelling of 5281354805 in words is "five billion, two hundred eighty-one million, three hundred fifty-four thousand, eight hundred five".

Divisors: 1 5 2663 13315 396647 1983235 1056270961 5281354805