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5285990654 = 27569663569
BaseRepresentation
bin1001110110001000…
…11101000011111110
3111122101112010222122
410323010131003332
541311203200104
62232305042542
7244664115320
oct47304350376
914571463878
105285990654
11227289301a
121036326452
13663192c29
14382069610
1520e0e96be
hex13b11d0fe

5285990654 has 16 divisors (see below), whose sum is σ = 9077637600. Its totient is φ = 2261439744.

The previous prime is 5285990639. The next prime is 5285990657. The reversal of 5285990654 is 4560995825.

It is a junction number, because it is equal to n+sod(n) for n = 5285990596 and 5285990605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5285990657) 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, 323819 + ... + 339750.

It is an arithmetic number, because the mean of its divisors is an integer number (567352350).

Almost surely, 25285990654 is an apocalyptic number.

5285990654 is a deficient number, since it is larger than the sum of its proper divisors (3791646946).

5285990654 is a wasteful number, since it uses less digits than its factorization.

5285990654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664147.

The product of its (nonzero) digits is 3888000, while the sum is 53.

The square root of 5285990654 is about 72704.8186436085. The cubic root of 5285990654 is about 1741.9758518799.

The spelling of 5285990654 in words is "five billion, two hundred eighty-five million, nine hundred ninety thousand, six hundred fifty-four".

Divisors: 1 2 7 14 569 1138 3983 7966 663569 1327138 4644983 9289966 377570761 755141522 2642995327 5285990654