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38334030331605 = 3522195711513951
BaseRepresentation
bin10001011011101010101100…
…10000101011111011010101
312000201200211111002011001120
420231311112100223323111
520011031043231102410
6213310224352314153
711034354002362641
oct1055652620537325
9160650744064046
1038334030331605
111123a409835388
124371485242959
131850b642086a8
1496753c583c21
15467251c8e570
hex22dd5642bed5

38334030331605 has 16 divisors (see below), whose sum is σ = 61334730192384. Its totient is φ = 20444722289600.

The previous prime is 38334030331603. The next prime is 38334030331609. The reversal of 38334030331605 is 50613303043383.

It is not a de Polignac number, because 38334030331605 - 21 = 38334030331603 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38334030331601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2427621 + ... + 9086330.

It is an arithmetic number, because the mean of its divisors is an integer number (3833420637024).

Almost surely, 238334030331605 is an apocalyptic number.

It is an amenable number.

38334030331605 is a deficient number, since it is larger than the sum of its proper divisors (23000699860779).

38334030331605 is a wasteful number, since it uses less digits than its factorization.

38334030331605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11735916.

The product of its (nonzero) digits is 699840, while the sum is 42.

Adding to 38334030331605 its reverse (50613303043383), we get a palindrome (88947333374988).

The spelling of 38334030331605 in words is "thirty-eight trillion, three hundred thirty-four billion, thirty million, three hundred thirty-one thousand, six hundred five".

Divisors: 1 3 5 15 221957 665871 1109785 3329355 11513951 34541853 57569755 172709265 2555602022107 7666806066321 12778010110535 38334030331605