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5389680648 = 2331120415457
BaseRepresentation
bin1010000010100000…
…00000000000001000
3111220121122010220210
411001100000000020
542014224240043
62250451321120
7250363346442
oct50120000010
914817563823
105389680648
112316374930
121064bb01a0
1367b7c9161
14391b3b492
1521827c633
hex141400008

5389680648 has 32 divisors (see below), whose sum is σ = 14699129760. Its totient is φ = 1633236480.

The previous prime is 5389680631. The next prime is 5389680649. The reversal of 5389680648 is 8460869835.

It is not an unprimeable number, because it can be changed into a prime (5389680649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10207465 + ... + 10207992.

It is an arithmetic number, because the mean of its divisors is an integer number (459347805).

Almost surely, 25389680648 is an apocalyptic number.

It is an amenable number.

5389680648 is an abundant number, since it is smaller than the sum of its proper divisors (9309449112).

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

5389680648 is a wasteful number, since it uses less digits than its factorization.

5389680648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20415477 (or 20415473 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 57.

The square root of 5389680648 is about 73414.4444098026. Note that the first 4 decimals coincide. The cubic root of 5389680648 is about 1753.2923759109.

The spelling of 5389680648 in words is "five billion, three hundred eighty-nine million, six hundred eighty thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 20415457 40830914 61246371 81661828 122492742 163323656 224570027 244985484 449140054 489970968 673710081 898280108 1347420162 1796560216 2694840324 5389680648