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5487281716 = 227195974347
BaseRepresentation
bin1010001110001000…
…10100011000110100
3112011102021210102011
411013010110120310
542214221003331
62304255254004
7252660060610
oct50704243064
915142253364
105487281716
112366477a74
12109181a304
13695aaca77
143a0aa6340
15221b0b3b1
hex147114634

5487281716 has 12 divisors (see below), whose sum is σ = 10974563488. Its totient is φ = 2351692152.

The previous prime is 5487281711. The next prime is 5487281747. The reversal of 5487281716 is 6171827845.

5487281716 is an admirable number.

It is a super-2 number, since 2×54872817162 = 60220521261495809312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5487281716.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5487281711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97987146 + ... + 97987201.

Almost surely, 25487281716 is an apocalyptic number.

It is an amenable number.

5487281716 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5487281716 is a wasteful number, since it uses less digits than its factorization.

5487281716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195974358 (or 195974356 counting only the distinct ones).

The product of its digits is 752640, while the sum is 49.

The square root of 5487281716 is about 74076.1885898566. The cubic root of 5487281716 is about 1763.8125123174.

The spelling of 5487281716 in words is "five billion, four hundred eighty-seven million, two hundred eighty-one thousand, seven hundred sixteen".

Divisors: 1 2 4 7 14 28 195974347 391948694 783897388 1371820429 2743640858 5487281716