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5380765272 = 233274732851
BaseRepresentation
bin1010000001011011…
…11111011001011000
3111212222212012022200
411000231333121120
542004433442042
62245532250200
7250224515211
oct50055773130
914788765280
105380765272
112311335653
121062010960
136799c719c
1439089a408
152175bac4c
hex140b7f658

5380765272 has 24 divisors (see below), whose sum is σ = 14572906140. Its totient is φ = 1793588400.

The previous prime is 5380765267. The next prime is 5380765297. The reversal of 5380765272 is 2725670835.

5380765272 is a `hidden beast` number, since 53 + 8 + 0 + 76 + 527 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×53807652722 = 57905269824722467968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37366354 + ... + 37366497.

Almost surely, 25380765272 is an apocalyptic number.

It is an amenable number.

5380765272 is an abundant number, since it is smaller than the sum of its proper divisors (9192140868).

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

5380765272 is a wasteful number, since it uses less digits than its factorization.

5380765272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74732863 (or 74732856 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The square root of 5380765272 is about 73353.6997839918. The cubic root of 5380765272 is about 1752.3251023022.

The spelling of 5380765272 in words is "five billion, three hundred eighty million, seven hundred sixty-five thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 74732851 149465702 224198553 298931404 448397106 597862808 672595659 896794212 1345191318 1793588424 2690382636 5380765272