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5386897980 = 223359975737
BaseRepresentation
bin1010000010001010…
…11000101000111100
3111220102101202211000
411001011120220330
542013021213410
62250311530300
7250330606632
oct50105305074
914812352730
105386897980
112314844202
121064089990
1367b0636c9
14391615352
15217dccdc0
hex141158a3c

5386897980 has 48 divisors (see below), whose sum is σ = 16759239840. Its totient is φ = 1436505984.

The previous prime is 5386897963. The next prime is 5386897991. The reversal of 5386897980 is 897986835.

5386897980 is a `hidden beast` number, since 538 + 6 + 8 + 9 + 7 + 98 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4987329 + ... + 4988408.

It is an arithmetic number, because the mean of its divisors is an integer number (349150830).

Almost surely, 25386897980 is an apocalyptic number.

It is an amenable number.

5386897980 is an abundant number, since it is smaller than the sum of its proper divisors (11372341860).

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

5386897980 is a wasteful number, since it uses less digits than its factorization.

5386897980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9975755 (or 9975747 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 63.

The square root of 5386897980 is about 73395.4901884305. The cubic root of 5386897980 is about 1752.9905849645.

The spelling of 5386897980 in words is "five billion, three hundred eighty-six million, eight hundred ninety-seven thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 9975737 19951474 29927211 39902948 49878685 59854422 89781633 99757370 119708844 149636055 179563266 199514740 269344899 299272110 359126532 448908165 538689798 598544220 897816330 1077379596 1346724495 1795632660 2693448990 5386897980