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5287306446 = 232725340499
BaseRepresentation
bin1001110110010010…
…11110010011001110
3111122110222222220200
410323021132103032
541312022301241
62232353154330
7245011235412
oct47311362316
914573888820
105287306446
112273601654
12103685b9a6
13663533ac6
143822ccd42
1520e2a94b6
hex13b25e4ce

5287306446 has 24 divisors (see below), whose sum is σ = 11457693000. Its totient is φ = 1762148976.

The previous prime is 5287306441. The next prime is 5287306481. The reversal of 5287306446 is 6446037825.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5287306441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110305 + ... + 150803.

It is an arithmetic number, because the mean of its divisors is an integer number (477403875).

Almost surely, 25287306446 is an apocalyptic number.

5287306446 is an abundant number, since it is smaller than the sum of its proper divisors (6170386554).

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

5287306446 is a wasteful number, since it uses less digits than its factorization.

5287306446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47760 (or 47757 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The square root of 5287306446 is about 72713.8669443456. The cubic root of 5287306446 is about 1742.1203777840.

The spelling of 5287306446 in words is "five billion, two hundred eighty-seven million, three hundred six thousand, four hundred forty-six".

Divisors: 1 2 3 6 9 18 7253 14506 21759 40499 43518 65277 80998 121497 130554 242994 364491 728982 293739247 587478494 881217741 1762435482 2643653223 5287306446